Online Contest Games, Fun math games & puzzles| Cariboutests

Browse the Contest Games, Fun math games & puzzles

2048 © Combine tiles in this number-matching to reach the 2048 tile.	Bomb Defuser © Minesweeper game where students must apply logic and recognize patterns to survive.
Calcrostic © A crossword-style cryptology game that challenges a student's number sense, logic, and computation skills. From grade 3 level to superhuman difficulty.	Chess © This classic improves fluid intelligence, requiring planning, pattern-recognition, and concentration.
Chomp © Don't eat the poison candy! You need to think ahead and learn patterns of losing positions to be victorious in this two-player strategy game.	Dots © Claim the most squares for your colour to win this strategy game.
Floodfill © Colour within the lines to fill the map in as few colours as possible with this test of spatial reasoning. Based on the first theorem to be proven by a computer!	Fruit Salad © Visual logic game that utilizes a student's visual-spatial reasoning and memory of patterns of blinds.
GeomeTree © Interactive geometry-learning modules in a tree of knowledge where each skill builds upon the last. Full access available for purchase in the online shop.	Hackenbush © Plan your moves wisely to stick it to your opponent in this strategy game. The best introduction to combinatorial game theory.
iChomp © You've mastered Chomp, but can you win four games at the same time?! Try isotropic Chomp in this impartial combinatorial game.	Induction © Build proofs by induction interactively and step-by-step. Our automatic proof-verification system will check it for you!
Knot Colouring © Did you ever wonder how to identify a mathematical knot from one of its infinitely many drawings? Colouring the drawing is a first step.	Lights © Who turned on the lights? You will, if you can find patterns and plan your moves strategically.
Magic Square © Learn tricks to quickly solve this classic math brainteaser fair and square. Or dive deeper to the underlying mathematical principles.	Mastermind © Put your logic skills to the test to break the code in this classic puzzle.
Mazes © When you learn the properties of these puzzles, you'll be aMAZEd at how quickly you can solve them!	Nim © Don't take the last matchstick! Try this ancient mathematical game of strategy which is a good introduction for puzzlers of all ages to the principles shared by all combinatorial games.
Packing © Where spatial reasoning meets creativity! Your mission: fit all the different shapes into a larger container.	Skyscrapers © Solve the positions of skyscrapers and you'll be building your spatial reasoning and logic in this fun brainteaser.
Sliding Blocks © Help the yellow block escape by carefully planning sequences of moves. From super simple to brain-busting challenges.	Sokoban © Move the boxes onto the dots in this test of planning, patterns, and spatial reasoning. If the hard puzzles seem impossible, check the solution!
Spider Web © Help the spider spin its web by tracing the pattern given, but be careful: each line can only be travelled along once. Try not to get tangled!	Sudoku © Place the digits in this classic logic-based, combinatorial puzzle game. From 4 × 4 to 20 × 20!
Tangram © You'll need to think creatively to recreate the forms from the coloured shapes in this ancient puzzle enjoyed around the world.	Towers of Hanoi © Move the tower of disks to another post to solve this logic-based puzzle.
Turtle Walk © Coding game for all ages where students write an algorithm by stacking blocks of code.	Unknotting © Don't go tying yourself into knots to unravel this puzzle! A one-of-a-kind interactive introduction to Knot Theory.

Calcrostic^© of the Day

Bugungi kundagi Kalkrostik boshqotirma

ab ×  b = cde
 - ×  × /   +
fg ×  e = bhd
 = =  = =   =
gc × gh = jah

Bu nima? | Uni qanday ishlash kerak?

Kechagi yechim

 3 × 64 = 192
 + ×  / /   -
 9 × 16 = 144
 = =  = =   =
12 ×  4 =  48

Total number of plays of all games: 16,562,356

Browse the Contest Games, Fun math games & puzzles

2048 ©

Bomb Defuser ©

Calcrostic ©

Chess ©

Chomp ©

Dots ©

Floodfill ©

Fruit Salad ©

GeomeTree ©

Hackenbush ©

iChomp ©

Induction ©

Knot Colouring ©

Lights ©

Magic Square ©

Mastermind ©

Mazes ©

Nim ©

Packing ©

Skyscrapers ©

Sliding Blocks ©

Sokoban ©

Spider Web ©

Sudoku ©

Tangram ©

Towers of Hanoi ©

Turtle Walk ©

Unknotting ©

Calcrostic© of the Day

Bugungi kundagi Kalkrostik boshqotirma

Kechagi yechim

Calcrostic^© of the Day