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Platform Games → Mathematics Line Game
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Description of Mathematics Line Game
Mathematics Line game is in the category of Platform Games and you can play this free game at OB Games. Mathematics Line is a fun puzzle game.In this game you should solve the math problem by selecting which math operator is required to solve the problem .
Instructions:
Use mouse to select the right math operator.
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:
Mathematics Line
Mathematics Line
Mathematics Line is a fun puzzle game.In this game you should solve the math problem by selecting which math operator is required to solve the problem .
Instructions:
Use mouse to select the right math operator.
Mathematics Line is a fun puzzle game.In this game you should solve the math problem by selecting which math operator is required to solve the problem .
Instructions:
Use mouse to select the right math operator.
Lost Things - Hidden Objects
Lost Things - Hidden Objects
Embark on an exciting adventure where your powers of observation are your main tool!
This is a relaxing hidden object game created for those who appreciate slow-paced gameplay and enjoy exploring detailed worlds. Forget about time pressure! Here you can explore huge, colorful maps filled with hundreds of artfully hidden objects at your own pace.
Instructions:
New sections of the map open when a certain number of items are found.
When the hint is activated, the camera moves to the object so that you can collect it, and the object itself is highlighted with small effects.
The left mouse button is used to collect
Embark on an exciting adventure where your powers of observation are your main tool!
This is a relaxing hidden object game created for those who appreciate slow-paced gameplay and enjoy exploring detailed worlds. Forget about time pressure! Here you can explore huge, colorful maps filled with hundreds of artfully hidden objects at your own pace.
Instructions:
New sections of the map open when a certain number of items are found.
When the hint is activated, the camera moves to the object so that you can collect it, and the object itself is highlighted with small effects.
The left mouse button is used to collect
Gas Station - Stick Simulator
Gas Station - Stick Simulator
You start with a small gas station in the middle of the highway, where everything depends on you. Service cars, fill up with gas, earn coins, and build even bigger! Over time, your gas station will grow into a true empire: with a store, restroom, cafe, and even a hot dog delivery service. The more customers, the more profit, upgrades, and fun!
Instructions:
The goal of the game is to start with a small gas station and gradually grow it into a profitable empire. Maintain cars, upgrade equipment, build a store, cafe, and restroom, hire employees, and earn more and more money to become the boss of all gas stations!
You start with a small gas station in the middle of the highway, where everything depends on you. Service cars, fill up with gas, earn coins, and build even bigger! Over time, your gas station will grow into a true empire: with a store, restroom, cafe, and even a hot dog delivery service. The more customers, the more profit, upgrades, and fun!
Instructions:
The goal of the game is to start with a small gas station and gradually grow it into a profitable empire. Maintain cars, upgrade equipment, build a store, cafe, and restroom, hire employees, and earn more and more money to become the boss of all gas stations!
Tsunami Brainrots Online
Tsunami Brainrots Online
Tsunami Brainrots Online is a fast-paced survival experience inspired by meme culture and chaotic movement gameplay. Players must escape a massive tsunami wave while exploring dangerous areas, collecting valuable brainrot characters, and returning safely before time runs out. The game offers an online single-player mode where you can interact with others through chat, as well as a local 2 player option for shared-screen action.
Instructions:
1 Player Mode
Move: W, A, S, D
Interact: E
Jump: SPACE
Hit: Mouse Left-Click
Camera Control: Mouse / Mouse Right-Click
Hammer: 1
Bag: R
Shop: T
Rebirth: Y
Chat: C
Pick Brainrots: 2, 3, 4, 5, 6, 7
2 Player Mode
Player 1
Move: W, A, S, D
Interact: E
Jump: SPACE
Hit: F
Bag: R
Shop: T
Rebirth: Y
Hammer: 1
Pick Brainrots: 2, 3, 4
Player 2
Move: Arrow Keys
Interact: J
Jump: L
Hit: K
Bag: U
Shop: I
Rebirth: O
Hammer: 7
Pick Brainrots: 8, 9, 0
Tsunami Brainrots Online is a fast-paced survival experience inspired by meme culture and chaotic movement gameplay. Players must escape a massive tsunami wave while exploring dangerous areas, collecting valuable brainrot characters, and returning safely before time runs out. The game offers an online single-player mode where you can interact with others through chat, as well as a local 2 player option for shared-screen action.
Instructions:
1 Player Mode
Move: W, A, S, D
Interact: E
Jump: SPACE
Hit: Mouse Left-Click
Camera Control: Mouse / Mouse Right-Click
Hammer: 1
Bag: R
Shop: T
Rebirth: Y
Chat: C
Pick Brainrots: 2, 3, 4, 5, 6, 7
2 Player Mode
Player 1
Move: W, A, S, D
Interact: E
Jump: SPACE
Hit: F
Bag: R
Shop: T
Rebirth: Y
Hammer: 1
Pick Brainrots: 2, 3, 4
Player 2
Move: Arrow Keys
Interact: J
Jump: L
Hit: K
Bag: U
Shop: I
Rebirth: O
Hammer: 7
Pick Brainrots: 8, 9, 0
Gas Station: Junkyard Tycoon
Gas Station: Junkyard Tycoon
Build Your Dream Gas Station and Garage Tycoon Empire! Take charge in Gas Station Simulator Inc., the ultimate game for oil tycoon enthusiasts, idle games managers, and aspiring entrepreneurs! Manage, rebuild, and expand the gas station simulator, clean up your junkyard, and fix cars in this immersive and rewarding gas station simulator.
Instructions:
Keyboard or mouse to move. Mouse to use menu.
Build Your Dream Gas Station and Garage Tycoon Empire! Take charge in Gas Station Simulator Inc., the ultimate game for oil tycoon enthusiasts, idle games managers, and aspiring entrepreneurs! Manage, rebuild, and expand the gas station simulator, clean up your junkyard, and fix cars in this immersive and rewarding gas station simulator.
Instructions:
Keyboard or mouse to move. Mouse to use menu.
Obby Toilet Line
Obby Toilet Line
Obby Toilet Line starts in the most chaotic place imaginable: a gas station restroom line. Around 30 different characters are already waiting, and the queue stretches all the way past the store entrance. Your goal is simple, but the situation is not: earn money while you wait, move up the line, and reach the mysterious toilet at the end.
This is not just a “stand still” queue. The game uses an idle-style progression system: the position you’re standing in determines how much you earn.
Instructions:
Player 1
WASD: Move
Space: Jump and line skip
E: Interact
F: Hit bugs
Shift: Sprint
Player 2
Arrow Keys: Move
K: Line skip and interact
L: Jump and hit bugs
J: Sprint
Obby Toilet Line starts in the most chaotic place imaginable: a gas station restroom line. Around 30 different characters are already waiting, and the queue stretches all the way past the store entrance. Your goal is simple, but the situation is not: earn money while you wait, move up the line, and reach the mysterious toilet at the end.
This is not just a “stand still” queue. The game uses an idle-style progression system: the position you’re standing in determines how much you earn.
Instructions:
Player 1
WASD: Move
Space: Jump and line skip
E: Interact
F: Hit bugs
Shift: Sprint
Player 2
Arrow Keys: Move
K: Line skip and interact
L: Jump and hit bugs
J: Sprint
One Line Drawing
One Line Drawing
Welcome to One Line Drawing, a game that brings together a variety of line drawing gameplays. You can relax through relaxing line drawing gameplay, or challenge yourself through puzzle-type line drawing gameplay.
Instructions:
Through the easy one line drawing gameplay, you can relax your stress and experience a relaxing and enjoyable game time.
Welcome to One Line Drawing, a game that brings together a variety of line drawing gameplays. You can relax through relaxing line drawing gameplay, or challenge yourself through puzzle-type line drawing gameplay.
Instructions:
Through the easy one line drawing gameplay, you can relax your stress and experience a relaxing and enjoyable game time.
Hidden Object: Emily's Case
Hidden Object: Emily's Case
A detective adventure set in Victorian London.
Search for hidden objects, uncover clues, and investigate the disappearance of a young girl. Solve puzzles, play mini-games, and step by step reveal the secrets of the old city.
Instructions:
Use the mouse wheel or touchscreen to zoom and move around the level
Find the objects listed in your objectives
Follow the on-screen hints
You can skip a puzzle or highlight a hard-to-find item by watching an ad — just tap the lightbulb icon on the objectives panel
A detective adventure set in Victorian London.
Search for hidden objects, uncover clues, and investigate the disappearance of a young girl. Solve puzzles, play mini-games, and step by step reveal the secrets of the old city.
Instructions:
Use the mouse wheel or touchscreen to zoom and move around the level
Find the objects listed in your objectives
Follow the on-screen hints
You can skip a puzzle or highlight a hard-to-find item by watching an ad — just tap the lightbulb icon on the objectives panel
Hidden Objects: Lost Island 2
Hidden Objects: Lost Island 2
Discover an immersive adventure on a lost island full of secrets, mysteries, and ancient artifacts. Together with a charismatic explorer, you’ll find yourself deep in tropical jungles where a forgotten temple of an ancient civilization lies hidden beneath overgrown vines and trees. Every location is a handcrafted scene packed with hidden objects, puzzles, and clues about the mysterious past.
Instructions:
You can freely move left and right across the location and use zoom to find hidden objects.
The game is available on both computers and mobile devices, allowing you to play anytime, anywhere.
Discover an immersive adventure on a lost island full of secrets, mysteries, and ancient artifacts. Together with a charismatic explorer, you’ll find yourself deep in tropical jungles where a forgotten temple of an ancient civilization lies hidden beneath overgrown vines and trees. Every location is a handcrafted scene packed with hidden objects, puzzles, and clues about the mysterious past.
Instructions:
You can freely move left and right across the location and use zoom to find hidden objects.
The game is available on both computers and mobile devices, allowing you to play anytime, anywhere.
Brain Draw Line
Brain Draw Line
Brain Draw Line is a minimalist puzzle game where you must complete shapes using a single, continuous line. There are no timers or unnecessary distractions — the focus is purely on precision and planning. Each level presents a unique figure that you must finish without lifting your finger or mouse and without crossing the line twice.
The experience is calm, strategic, and rewarding — ideal for players who enjoy logic-based challenges.
Instructions:
Draw a single unbroken line to complete the displayed shape.
You cannot stop midway, undo a movement, or retrace your path.
If you overlap your line or break the continuity, the level fails and must be restarted.
Brain Draw Line is a minimalist puzzle game where you must complete shapes using a single, continuous line. There are no timers or unnecessary distractions — the focus is purely on precision and planning. Each level presents a unique figure that you must finish without lifting your finger or mouse and without crossing the line twice.
The experience is calm, strategic, and rewarding — ideal for players who enjoy logic-based challenges.
Instructions:
Draw a single unbroken line to complete the displayed shape.
You cannot stop midway, undo a movement, or retrace your path.
If you overlap your line or break the continuity, the level fails and must be restarted.
Hidden Object - Girl And Cat
Hidden Object - Girl And Cat
You play as a sweet girl walking through the forest with her cat, Lassie.
Our girl was walking and everything was wonderful: the birds were singing, the flowers were a delight to the eye, and suddenly the cat meowed and ran off into the depths of the forest.
Our girl searched for her cat in the forest for a long time and didn't notice how night had fallen. Wandering through the forest, the girl came across an old house. What if our cat ran in there?
Instructions:
The goal of the game is to collect all the items and find the cat.
PC controls: left mouse button
Mobile device controls: tap the screen
You play as a sweet girl walking through the forest with her cat, Lassie.
Our girl was walking and everything was wonderful: the birds were singing, the flowers were a delight to the eye, and suddenly the cat meowed and ran off into the depths of the forest.
Our girl searched for her cat in the forest for a long time and didn't notice how night had fallen. Wandering through the forest, the girl came across an old house. What if our cat ran in there?
Instructions:
The goal of the game is to collect all the items and find the cat.
PC controls: left mouse button
Mobile device controls: tap the screen
Hoard Master Online
Hoard Master Online
This is an upgrade and construction simulation game in which Empty is the protagonist. Use it to devour everything you want in exchange for money. Build and upgrade your black holes and territories!
Instructions:
Mouse slide control or touch
This is an upgrade and construction simulation game in which Empty is the protagonist. Use it to devour everything you want in exchange for money. Build and upgrade your black holes and territories!
Instructions:
Mouse slide control or touch
Find The Frog - Hidden Objects
Find The Frog - Hidden Objects
Go on a relaxing and magical adventure in Find the Frog - Hidden Objects. In this charming hidden object game, you’ll explore beautifully hand-drawn black-and-white scenes and try to spot frogs hiding in plain sight. With each click or tap, the world around you lights up in color, revealing hidden surprises and playful details. Play for free on both mobile and desktop, unlock new levels, and collect unique frogs from all around the world.
Instructions:
Search for hidden frogs across beautifully drawn black-and-white scenes! Simply tap them with your finger (on mobile) or click with your mouse (on PC) to reveal their vibrant colors. Find all frogs to complete each level, and finish entire worlds to add special location-themed frogs to your personal collection!
Stuck? Use our handy Magnifying Glass power-up! When those green tricksters hide too well, this helpful tool will reveal where they're lurking.
Good luck and happy hunting - Ribbit!
Go on a relaxing and magical adventure in Find the Frog - Hidden Objects. In this charming hidden object game, you’ll explore beautifully hand-drawn black-and-white scenes and try to spot frogs hiding in plain sight. With each click or tap, the world around you lights up in color, revealing hidden surprises and playful details. Play for free on both mobile and desktop, unlock new levels, and collect unique frogs from all around the world.
Instructions:
Search for hidden frogs across beautifully drawn black-and-white scenes! Simply tap them with your finger (on mobile) or click with your mouse (on PC) to reveal their vibrant colors. Find all frogs to complete each level, and finish entire worlds to add special location-themed frogs to your personal collection!
Stuck? Use our handy Magnifying Glass power-up! When those green tricksters hide too well, this helpful tool will reveal where they're lurking.
Good luck and happy hunting - Ribbit!
Lion Family Sim Online
Lion Family Sim Online
Step into the wild and rule the savannah in Lion Family Sim Online. It’s a full animal simulation adventure where you live the life of a mighty lion. Build and grow your own lion family, explore vast open landscapes, and face thrilling challenges. Hunt for food to survive, protect your territory, and lead your pride with strength and strategy.
Instructions:
Mouse click or tap to play
Step into the wild and rule the savannah in Lion Family Sim Online. It’s a full animal simulation adventure where you live the life of a mighty lion. Build and grow your own lion family, explore vast open landscapes, and face thrilling challenges. Hunt for food to survive, protect your territory, and lead your pride with strength and strategy.
Instructions:
Mouse click or tap to play
Hidden Object Farm Adventure
Hidden Object Farm Adventure
Play a fun hidden object game with 30 farm levels! each level, find 6 hidden things before time runs out. If you need help, use a hint! It's easy to play and full of colorful farm fun.
Instructions:
Use a mouse or touchpad to play this game.
Play a fun hidden object game with 30 farm levels! each level, find 6 hidden things before time runs out. If you need help, use a hint! It's easy to play and full of colorful farm fun.
Instructions:
Use a mouse or touchpad to play this game.
Hidden Objects Story
Hidden Objects Story
Every scene tells a story, waiting for your discovery. Collect coins, unlock hints and piece together secrets buried beneath the surface. The mystery deepens with every level. Stay focused or the secrets slip away forever.
Instructions:
Find all objects listed in the scene by tapping them. Use coins to buy power-ups: the compass highlights an object’s area, the magnifying glass reveals it instantly. Avoid wrong taps, as each mistake and the timer reduce your available time.
Every scene tells a story, waiting for your discovery. Collect coins, unlock hints and piece together secrets buried beneath the surface. The mystery deepens with every level. Stay focused or the secrets slip away forever.
Instructions:
Find all objects listed in the scene by tapping them. Use coins to buy power-ups: the compass highlights an object’s area, the magnifying glass reveals it instantly. Avoid wrong taps, as each mistake and the timer reduce your available time.
Obby Modes Online Mini-Games
Obby Modes Online Mini-Games
Is a massive online world where three unique modes are waiting for you!
Take on the challenge of 100 levels of hard obby, compete in crazy races with 5 players, and test your fate on a glass bridge in the spirit of Squid Game!
Create your unique character by choosing from over 100 cool skins!
Team up with friends using a code in squads of up to 3 people and conquer all modes together!
Ready to show off your agility and strategy? Set records and become a legend!
Instructions:
Press the "Play" button and choose the mode you like
"Obby" mode - 100 levels of standard obby for you
"Race" mode - compete against 5 other players in a speed obby
"Bridge" mode - help the other 99 players cross the Squid Game-style bridge to the end
Get rewards for playing, which you can spend on skins
Use the "Friends" section to make friends and play modes together with them
Become the best in the game and take first place in the "Rating" section
Is a massive online world where three unique modes are waiting for you!
Take on the challenge of 100 levels of hard obby, compete in crazy races with 5 players, and test your fate on a glass bridge in the spirit of Squid Game!
Create your unique character by choosing from over 100 cool skins!
Team up with friends using a code in squads of up to 3 people and conquer all modes together!
Ready to show off your agility and strategy? Set records and become a legend!
Instructions:
Press the "Play" button and choose the mode you like
"Obby" mode - 100 levels of standard obby for you
"Race" mode - compete against 5 other players in a speed obby
"Bridge" mode - help the other 99 players cross the Squid Game-style bridge to the end
Get rewards for playing, which you can spend on skins
Use the "Friends" section to make friends and play modes together with them
Become the best in the game and take first place in the "Rating" section
Grow A Garden: Online & Offline
Grow A Garden: Online & Offline
"Grow a Garden: Online & Offline" – Become the best farmer!
Plant, grow, harvest, and earn millions while playing online with other players! Start with a simple plot and turn it into a huge farm with rare and magical plants. Buy seeds from the shop, which refreshes every 5 minutes. Find your plants on the market!
Instructions:
Enter "Grow a Garden: Online & Offline"!
Buy needed seeds in the shop (stock refreshes every five minutes)
Grow amazing plants of different sizes
Harvest crops
Sell plants in the special shop and earn money
Chat with other players or use emotions - it might be useful
Upgrade your farm and balance in "Grow a Garden: Online & Offline"! Good luck!
"Grow a Garden: Online & Offline" – Become the best farmer!
Plant, grow, harvest, and earn millions while playing online with other players! Start with a simple plot and turn it into a huge farm with rare and magical plants. Buy seeds from the shop, which refreshes every 5 minutes. Find your plants on the market!
Instructions:
Enter "Grow a Garden: Online & Offline"!
Buy needed seeds in the shop (stock refreshes every five minutes)
Grow amazing plants of different sizes
Harvest crops
Sell plants in the special shop and earn money
Chat with other players or use emotions - it might be useful
Upgrade your farm and balance in "Grow a Garden: Online & Offline"! Good luck!
Hidden Objects
Hidden Objects
Hidden Objects is a visually stunning puzzle game that challenges your observation skills. Explore beautifully detailed scenes filled with cleverly hidden items. Use hints if needed, but the real reward lies in uncovering every object on your own. Dive into a world of mystery and sharpen your perception.
Instructions:
Click on hidden objects and complete the collection
Hidden Objects is a visually stunning puzzle game that challenges your observation skills. Explore beautifully detailed scenes filled with cleverly hidden items. Use hints if needed, but the real reward lies in uncovering every object on your own. Dive into a world of mystery and sharpen your perception.
Instructions:
Click on hidden objects and complete the collection
Draw A Path To The Finish Line
Draw A Path To The Finish Line
Draw a path and lead your character to the finish line! Use your creativity and planning to avoid obstacles and reach your goal. Whether you're playing on a computer or phone, this fun puzzle game is all about finding smart and artistic ways to win. Great for all ages!
Instructions:
Getting started with Draw a Path to the Finish Line is simple. On a computer, use your mouse to draw a line from the starting point to the finish line. On a mobile device, use your finger to achieve the same effect. Be mindful of obstacles such as mines, which can restart the level if encountered. The goal is to create a seamless path that safely guides your character to the end.
Draw a path and lead your character to the finish line! Use your creativity and planning to avoid obstacles and reach your goal. Whether you're playing on a computer or phone, this fun puzzle game is all about finding smart and artistic ways to win. Great for all ages!
Instructions:
Getting started with Draw a Path to the Finish Line is simple. On a computer, use your mouse to draw a line from the starting point to the finish line. On a mobile device, use your finger to achieve the same effect. Be mindful of obstacles such as mines, which can restart the level if encountered. The goal is to create a seamless path that safely guides your character to the end.
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.