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Platform Games → Ultimate Sudoku Game
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Description of Ultimate Sudoku Game
Ultimate Sudoku game is in the category of Platform Games and you can play this free game at OB Games. A puzzle game from Japan that has conquered the whole world.
Fill in the empty cells with numbers from 1 to 9. In each row, column, or 3x3 block, each number can occur only once.
3 different game modes:
Cell first: First click on the cell you want to fill in, and then select a number.
Number First: first click on the number, and then on the cell in which you want to enter this number.
Note Mode: Write down the option in an empty space using the keyboard or the number buttons.
Instructions:
Fill in the blanks with numbers from 1 to 9. Each row, column or 3x3 block, must contain the number 1 through 9 exactly once.
General Instructions:
You can play this game for free. On your computer, you can play this game with your mouse or the arrow keys on your keyboard. On your mobile phone or tablet, you can play this game on touch screens by tapping or swiping. The game should fit on your screen. If there is a notification about the orientation of your phone or tablet, please rotate your phone or tablet to correct the orientation. Refresh the page if necessary. If you need help, please leave a comment below the game. You can open other games from below by selecting the recommended games, next or previous games. You can also browse the category you want to play. We wish you luck...
Recommended Games:
Ultimate Sudoku
Ultimate Sudoku
A puzzle game from Japan that has conquered the whole world.
Fill in the empty cells with numbers from 1 to 9. In each row, column, or 3x3 block, each number can occur only once.
3 different game modes:
Cell first: First click on the cell you want to fill in, and then select a number.
Number First: first click on the number, and then on the cell in which you want to enter this number.
Note Mode: Write down the option in an empty space using the keyboard or the number buttons.
Instructions:
Fill in the blanks with numbers from 1 to 9. Each row, column or 3x3 block, must contain the number 1 through 9 exactly once.
A puzzle game from Japan that has conquered the whole world.
Fill in the empty cells with numbers from 1 to 9. In each row, column, or 3x3 block, each number can occur only once.
3 different game modes:
Cell first: First click on the cell you want to fill in, and then select a number.
Number First: first click on the number, and then on the cell in which you want to enter this number.
Note Mode: Write down the option in an empty space using the keyboard or the number buttons.
Instructions:
Fill in the blanks with numbers from 1 to 9. Each row, column or 3x3 block, must contain the number 1 through 9 exactly once.
Ultimate Tower Defense
Ultimate Tower Defense
Ultimate Tower Defense is an exciting strategy game that perfectly blends tower defense, battle, and fast-paced action into one addictive experience. In the game, you must carefully protect defense towers and deploy powerful heroes to stop endless waves of enemies. Each tower has unique attack abilities. Select your preferred mode to begin the challenge.
Instructions:
Mouse click or tap to play
Ultimate Tower Defense is an exciting strategy game that perfectly blends tower defense, battle, and fast-paced action into one addictive experience. In the game, you must carefully protect defense towers and deploy powerful heroes to stop endless waves of enemies. Each tower has unique attack abilities. Select your preferred mode to begin the challenge.
Instructions:
Mouse click or tap to play
Sudoku
Sudoku
Sudoku is a relaxing yet challenging number puzzle game made for Jio feature phones. Fill the 9×9 grid with numbers 1 to 9 without repeating any in a row, column, or 3×3 box. Choose from different difficulty levels and test your logic skills. The game works offline, saves your progress automatically, and offers smooth performance with clean visuals for KaiOS devices.
Instructions:
Start Sudoku by selecting a difficulty level. Fill each row, column, and 3x3 grid with numbers from 1 to 9 without repeating any number. Tap a cell to select it, then choose a number to fill in. Use the erase button to clear mistakes. The game ends when all cells are correctly filled. Try to complete the puzzle as fast as possible.
Sudoku is a relaxing yet challenging number puzzle game made for Jio feature phones. Fill the 9×9 grid with numbers 1 to 9 without repeating any in a row, column, or 3×3 box. Choose from different difficulty levels and test your logic skills. The game works offline, saves your progress automatically, and offers smooth performance with clean visuals for KaiOS devices.
Instructions:
Start Sudoku by selecting a difficulty level. Fill each row, column, and 3x3 grid with numbers from 1 to 9 without repeating any number. Tap a cell to select it, then choose a number to fill in. Use the erase button to clear mistakes. The game ends when all cells are correctly filled. Try to complete the puzzle as fast as possible.
Sudoku Brain Blocks
Sudoku Brain Blocks
Sudoku Brain Blocks is a relaxing yet addictive online puzzle game that blends classic Sudoku logic with block-fitting challenges (Tetris style). Drag and drop various shaped blocks onto a 9×9 grid to complete full rows, columns, or 3×3 squares to clear the board and earn high scores. Use strategy and planning to avoid running out of space and test your brain with every move!
Instructions:
Drag and drop the given blocks onto the 9×9 grid. Complete full rows, columns, or 3×3 squares to clear them and score points. Plan your moves carefully—once there’s no space left for the blocks, the game is over.
Sudoku Brain Blocks is a relaxing yet addictive online puzzle game that blends classic Sudoku logic with block-fitting challenges (Tetris style). Drag and drop various shaped blocks onto a 9×9 grid to complete full rows, columns, or 3×3 squares to clear the board and earn high scores. Use strategy and planning to avoid running out of space and test your brain with every move!
Instructions:
Drag and drop the given blocks onto the 9×9 grid. Complete full rows, columns, or 3×3 squares to clear them and score points. Plan your moves carefully—once there’s no space left for the blocks, the game is over.
Number Place Travel
Number Place Travel
Fill the grid with numbers 1–9 so that no same number appears in any row, column, or 3×3 block!
Tap a cell and choose a number to place it.
You can make up to 3 mistakes. Fill in everything correctly to clear the puzzle!
Instructions:
Tap to select cell and numbers.
Fill the grid with numbers 1–9 so that no same number appears in any row, column, or 3×3 block!
Tap a cell and choose a number to place it.
You can make up to 3 mistakes. Fill in everything correctly to clear the puzzle!
Instructions:
Tap to select cell and numbers.
Ultimate Yatzy
Ultimate Yatzy
Ultimate Yatzy is the classic dice game that delivers endless fun and excitement. Roll five dice to score the best combinations and outsmart your opponents. Whether you're a casual player or a Yatzy pro, this game blends strategy and luck to keep you challenged and entertained. Aim for a Full House, a Straight, or the elusive Yatzy—every roll is a new chance to win.
Instructions:
Roll five dice and aim for the best combos over 13 rounds. Score high in each category—highest total wins! Bonus points for top scores and extra Yatzys!
Ultimate Yatzy is the classic dice game that delivers endless fun and excitement. Roll five dice to score the best combinations and outsmart your opponents. Whether you're a casual player or a Yatzy pro, this game blends strategy and luck to keep you challenged and entertained. Aim for a Full House, a Straight, or the elusive Yatzy—every roll is a new chance to win.
Instructions:
Roll five dice and aim for the best combos over 13 rounds. Score high in each category—highest total wins! Bonus points for top scores and extra Yatzys!
Marble Run - Ultimate Race
Marble Run - Ultimate Race
Race, roll, and clash in Marble Run, the ultimate marble racing game! Guide your marble through physics-based tracks, dodge obstacles, knock rivals off the edge, and aim for the finish line.
With fast-paced races, competitive knockout rounds, and fun marble skins, it’s the most addictive 3D marble runner you’ll play!
Instructions:
Swipe or tilt to control your marble, avoid traps, push opponents off, and race to the finish without falling!
Race, roll, and clash in Marble Run, the ultimate marble racing game! Guide your marble through physics-based tracks, dodge obstacles, knock rivals off the edge, and aim for the finish line.
With fast-paced races, competitive knockout rounds, and fun marble skins, it’s the most addictive 3D marble runner you’ll play!
Instructions:
Swipe or tilt to control your marble, avoid traps, push opponents off, and race to the finish without falling!
Queens Royal: Sudoku Puzzle
Queens Royal: Sudoku Puzzle
Queens Royal: Sudoku Puzzle reimagines the classic eight queens challenge into a sleek logic game with over 5,000 levels. Place queens strategically so none share a row, column, or color zone while avoiding attacks in all directions. With elegant visuals, daily challenges, endless mode, and smart hints, every puzzle offers a unique test of reasoning and precision for players who enjoy refined brain-teasers.
Instructions:
Your goal is to position one queen in each row, column, and color zone on the grid without letting any two queens attack one another—even diagonally. Each puzzle has exactly one solution, so every move requires careful reasoning rather than guesswork. Start by analyzing available safe spots, then place queens strategically to avoid conflicts. If you get stuck, use hints for subtle guidance without revealing the full solution.
Queens Royal: Sudoku Puzzle reimagines the classic eight queens challenge into a sleek logic game with over 5,000 levels. Place queens strategically so none share a row, column, or color zone while avoiding attacks in all directions. With elegant visuals, daily challenges, endless mode, and smart hints, every puzzle offers a unique test of reasoning and precision for players who enjoy refined brain-teasers.
Instructions:
Your goal is to position one queen in each row, column, and color zone on the grid without letting any two queens attack one another—even diagonally. Each puzzle has exactly one solution, so every move requires careful reasoning rather than guesswork. Start by analyzing available safe spots, then place queens strategically to avoid conflicts. If you get stuck, use hints for subtle guidance without revealing the full solution.
Sudoku Vault
Sudoku Vault
Sudoku Vault is a logic-based puzzle game featuring 4x4, 6x6, and 9x9 boards — each with four difficulty levels: Basic, Normal, Hard, and Expert. Whether you're a beginner or an expert, every grid offers a fresh challenge for your mind. Use smart NOTES to keep track of possibilities, and when you want to check your progress, tap the CHECK button — it will remove incorrect inputs and lock the correct ones, helping you stay focused on the solution.
Instructions:
Use a mouse or touchpad to select a cell, then choose a number from the on-screen number pad to fill it in. Use the Note button to toggle pencil marks, and tap Check to validate your entries — incorrect numbers are removed, and correct ones are locked.
Sudoku Vault is a logic-based puzzle game featuring 4x4, 6x6, and 9x9 boards — each with four difficulty levels: Basic, Normal, Hard, and Expert. Whether you're a beginner or an expert, every grid offers a fresh challenge for your mind. Use smart NOTES to keep track of possibilities, and when you want to check your progress, tap the CHECK button — it will remove incorrect inputs and lock the correct ones, helping you stay focused on the solution.
Instructions:
Use a mouse or touchpad to select a cell, then choose a number from the on-screen number pad to fill it in. Use the Note button to toggle pencil marks, and tap Check to validate your entries — incorrect numbers are removed, and correct ones are locked.
Sudoku Relax
Sudoku Relax
Sudoku Relax is a fresh take on the world-famous sudoku puzzle that you can enjoy anytime and anywhere. This free sudoku game keeps the classic rules but adds a clean, colorful design and smooth controls, making it ideal for both beginners and seasoned puzzle lovers. Simply fill the grid with numbers from 1 to 9 without repeating them in any row, column, or 3×3 square. Train your brain, challenge yourself, and enjoy one of the most beloved logic games in the world with Sudoku Relax!
Instructions:
Tap or click on any empty cell and choose a number from 1 to 9. Your goal is to ensure that each row, column, and 3×3 block contains all digits without repetition. If you’re unsure, use notes to mark possible numbers and refine them as you go. You can easily erase mistakes and keep solving at your own pace.
Sudoku Relax is a fresh take on the world-famous sudoku puzzle that you can enjoy anytime and anywhere. This free sudoku game keeps the classic rules but adds a clean, colorful design and smooth controls, making it ideal for both beginners and seasoned puzzle lovers. Simply fill the grid with numbers from 1 to 9 without repeating them in any row, column, or 3×3 square. Train your brain, challenge yourself, and enjoy one of the most beloved logic games in the world with Sudoku Relax!
Instructions:
Tap or click on any empty cell and choose a number from 1 to 9. Your goal is to ensure that each row, column, and 3×3 block contains all digits without repetition. If you’re unsure, use notes to mark possible numbers and refine them as you go. You can easily erase mistakes and keep solving at your own pace.
Ultimate Brainrot Clicker
Ultimate Brainrot Clicker
Tap into chaos. Click your way to the final meme singularity.
Ultimate Brainrot Clicker is a chaotic, high-speed clicker-incremental game set in a futuristic memeverse where AI-generated absurdity and Italian brainrot collide. Your mission? Click endlessly to generate Neural Coins, unlock absurd characters, and witness the full meltdown of meme logic.
Instructions:
Tap. Click. Repeat. Each click generates Neural Coins, the game’s quantum currency. The more you stack, the more upgrades and meme-entities you unlock. Chaotic and addictive.
You begin with one skin: Tralalero Tralala – a Nike‑shark with glitch implants.
Tap into chaos. Click your way to the final meme singularity.
Ultimate Brainrot Clicker is a chaotic, high-speed clicker-incremental game set in a futuristic memeverse where AI-generated absurdity and Italian brainrot collide. Your mission? Click endlessly to generate Neural Coins, unlock absurd characters, and witness the full meltdown of meme logic.
Instructions:
Tap. Click. Repeat. Each click generates Neural Coins, the game’s quantum currency. The more you stack, the more upgrades and meme-entities you unlock. Chaotic and addictive.
You begin with one skin: Tralalero Tralala – a Nike‑shark with glitch implants.
Sudoku Garden
Sudoku Garden
Players must expand their thinking to solve puzzles in adventures. Learn to approach problems from different angles and discover hidden clues and patterns to overcome challenges. These games test wit while fueling interest and challenge-seeking mentality.
Instructions:
1. Clear blocks with specific rules to solve each stage's puzzle.
2. Strategically combine character skills to unlock advanced levels.
3. Every uniquely designed stage challenges your powers of observation and logical thinking.
Players must expand their thinking to solve puzzles in adventures. Learn to approach problems from different angles and discover hidden clues and patterns to overcome challenges. These games test wit while fueling interest and challenge-seeking mentality.
Instructions:
1. Clear blocks with specific rules to solve each stage's puzzle.
2. Strategically combine character skills to unlock advanced levels.
3. Every uniquely designed stage challenges your powers of observation and logical thinking.
Bubble Shooter Ultimate
Bubble Shooter Ultimate
Bubble shooter ultimate is a classic bubble shooter game with a modern twist. Each level-up you get to chose a power up like a change to get a bomb or rainbow bubble and more. Create combinations of three or more matching bubbles by launching bubbles of the same color at them. The more bubbles you pop in a single shot, the higher your score. If you miss a match 5 times, the playing field moves down by one row. The objective is to score as many points as possible while clearing all the bubbles!
Instructions:
Drag your finger to aim and shoot bubbles. Match three or more bubbles to clear them from the screen. Use special boosters and bubbles.
Bubble shooter ultimate is a classic bubble shooter game with a modern twist. Each level-up you get to chose a power up like a change to get a bomb or rainbow bubble and more. Create combinations of three or more matching bubbles by launching bubbles of the same color at them. The more bubbles you pop in a single shot, the higher your score. If you miss a match 5 times, the playing field moves down by one row. The objective is to score as many points as possible while clearing all the bubbles!
Instructions:
Drag your finger to aim and shoot bubbles. Match three or more bubbles to clear them from the screen. Use special boosters and bubbles.
Ultimate Destruction Simulator
Ultimate Destruction Simulator
Unleash your destructive side in this ultimate demolition experience! Enjoy realistic tower destruction with dynamic physics, and take control of time—slow it down, speed it up, or freeze the action. Experiment with gravity modes, from low to high or even zero gravity, and customize every detail, including debris levels, destructibility, and atmospheric dust. Built for fans of destruction, this game offers the smash-and-crash fun you've been craving!
Instructions:
From the computer, press the LMB (Left Mouse Button) to shoot.
Movement on WASD (and QE to raise the camera).
Mouse wheel up/down - speeds up (slows down) time.
T - starts the timer to explode the installed charges.
F - stop time.
B - weaponry.
Escape (2 times) - menu.
The rest is through the game interface.
For mobile use your fingers and game interface :)
Unleash your destructive side in this ultimate demolition experience! Enjoy realistic tower destruction with dynamic physics, and take control of time—slow it down, speed it up, or freeze the action. Experiment with gravity modes, from low to high or even zero gravity, and customize every detail, including debris levels, destructibility, and atmospheric dust. Built for fans of destruction, this game offers the smash-and-crash fun you've been craving!
Instructions:
From the computer, press the LMB (Left Mouse Button) to shoot.
Movement on WASD (and QE to raise the camera).
Mouse wheel up/down - speeds up (slows down) time.
T - starts the timer to explode the installed charges.
F - stop time.
B - weaponry.
Escape (2 times) - menu.
The rest is through the game interface.
For mobile use your fingers and game interface :)
Sudoku Master
Sudoku Master
Sudoku by in8finity is a classic puzzle game with a sleek dark theme, offering a smooth and enjoyable experience. Flexible settings let you adjust the difficulty to match your skill level. With intuitive controls and eye-friendly visuals, you can focus on solving puzzles without distractions. More than just a game, Sudoku trains logic, concentration, and memory. Challenge yourself and enjoy relaxing, distraction-free gameplay!
Instructions:
Sudoku is a logic-based puzzle where you must fill a 9×9 grid so that every row, every column, and each of the nine 3×3 squares contain the numbers 1 to 9 without repetition.
Select an empty cell and enter a number that follows the rules. Use logic and elimination to find the correct solutions. If you make a mistake, you can change the number or use hints.
Customize the difficulty to your liking, play at your own pace, and enjoy the challenge!
Sudoku by in8finity is a classic puzzle game with a sleek dark theme, offering a smooth and enjoyable experience. Flexible settings let you adjust the difficulty to match your skill level. With intuitive controls and eye-friendly visuals, you can focus on solving puzzles without distractions. More than just a game, Sudoku trains logic, concentration, and memory. Challenge yourself and enjoy relaxing, distraction-free gameplay!
Instructions:
Sudoku is a logic-based puzzle where you must fill a 9×9 grid so that every row, every column, and each of the nine 3×3 squares contain the numbers 1 to 9 without repetition.
Select an empty cell and enter a number that follows the rules. Use logic and elimination to find the correct solutions. If you make a mistake, you can change the number or use hints.
Customize the difficulty to your liking, play at your own pace, and enjoy the challenge!
Sudoku Guru - Classic Sudoku
Sudoku Guru - Classic Sudoku
Develop your logic and train your brain in "Sudoku Guru - Classic Sudoku"!
Enjoy Sudoku, solve daily challenges and get trophies for completing tasks.
There are 5 different difficulty levels available to you: easy, medium, difficult, expert and guru. Each level is a unique puzzle.
Track your progress and challenge yourself with the statistics report. This feature adds a competitive element to the game, motivating you to become a real guru.
Instructions:
The goal of Sudoku is to fill the 9x9 playing field (each row, column and 3x3 block) with numbers from 1 to 9. The basic rules of Sudoku are:
- vertical numbers should not be repeated;
- numbers should not be duplicated horizontally;
- a number can appear in a 3x3 square only once.
Develop your logic and train your brain in "Sudoku Guru - Classic Sudoku"!
Enjoy Sudoku, solve daily challenges and get trophies for completing tasks.
There are 5 different difficulty levels available to you: easy, medium, difficult, expert and guru. Each level is a unique puzzle.
Track your progress and challenge yourself with the statistics report. This feature adds a competitive element to the game, motivating you to become a real guru.
Instructions:
The goal of Sudoku is to fill the 9x9 playing field (each row, column and 3x3 block) with numbers from 1 to 9. The basic rules of Sudoku are:
- vertical numbers should not be repeated;
- numbers should not be duplicated horizontally;
- a number can appear in a 3x3 square only once.
Mega Ramps Ultimate Car Races
Mega Ramps Ultimate Car Races
Mega Ramp Car Stunt Game 2024: Race Car Stunts 3D Enjoy our new mega car driving games with beautiful environments and impossible car games. Indulge in the exciting gameplay of mega ramp car by performing impossible stunts with new car games 2024. Master your driving skills as a mature driver in 3D landscapes of Mega Ramps Ultimate Car Races.
Instructions:
Use W,A,S,D for player movement.
Mega Ramp Car Stunt Game 2024: Race Car Stunts 3D Enjoy our new mega car driving games with beautiful environments and impossible car games. Indulge in the exciting gameplay of mega ramp car by performing impossible stunts with new car games 2024. Master your driving skills as a mature driver in 3D landscapes of Mega Ramps Ultimate Car Races.
Instructions:
Use W,A,S,D for player movement.
Ultimate Transport Driving Sim
Ultimate Transport Driving Sim
The realistic and enjoyable driving characteristics of Ultimate automobile Driving Simulator combine to make it the best automobile driving simulator for mobile devices. The best driving physics are found in the best vehicle driving simulator! All types of vehicles, from off-road SUVs to race automobiles, have their unique physics!
Instructions:
Use W,A,S,D player movement.
The realistic and enjoyable driving characteristics of Ultimate automobile Driving Simulator combine to make it the best automobile driving simulator for mobile devices. The best driving physics are found in the best vehicle driving simulator! All types of vehicles, from off-road SUVs to race automobiles, have their unique physics!
Instructions:
Use W,A,S,D player movement.
Ultimate Sports Car Drift
Ultimate Sports Car Drift
Dive into the world of Ultimate Sports Car Drift and feel the rush of adrenaline as you take on the ultimate drifting challenges. Whether you're a seasoned pro or a newcomer to the world of drift racing, this game offers something for everyone. Buckle up, hit the gas, and let the drifting madness begin!
Instructions:
Use Arrow and WASD to drive
R to reset
Dive into the world of Ultimate Sports Car Drift and feel the rush of adrenaline as you take on the ultimate drifting challenges. Whether you're a seasoned pro or a newcomer to the world of drift racing, this game offers something for everyone. Buckle up, hit the gas, and let the drifting madness begin!
Instructions:
Use Arrow and WASD to drive
R to reset
Ultimate Plants TD
Ultimate Plants TD
Ultimate Plants TD is an army of plants to protect your garden from countless zombies. Your goal is to protect your garden from challenging waves of zombies. Experimenting with different plant combinations and positioning is the key to maximizing your defense capabilities and overcoming tough challenges!
Instructions:
Mouse click or tap to play
Ultimate Plants TD is an army of plants to protect your garden from countless zombies. Your goal is to protect your garden from challenging waves of zombies. Experimenting with different plant combinations and positioning is the key to maximizing your defense capabilities and overcoming tough challenges!
Instructions:
Mouse click or tap to play
Comments to the Game:
Ali | 7/8/2013 11:29:56 AM
I would recommend to anyone to play this super free flash game online. OB Game's other flash games are also superb. I love this site and I would recommend it to anyone.