All ages · Ages 8+
2048
Merge equal number tiles and plan space carefully as the board fills.
Powers of twoPlanning
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All ages · Ages 8+
Air Hockey
Defend your goal, predict rebounds, and score seven points against the computer.
AnglesPrediction
All ages · Ages 9+
Battleship
Use coordinate clues and systematic searching to locate a hidden fleet.
CoordinatesDeduction
All ages · Ages 8+
Block Drop
Rotate and place falling pieces to complete horizontal lines.
Spatial reasoningRotation
All ages · Ages 8+
Breakout
Control the paddle, estimate rebound angles, and clear the brick field.
AnglesPrediction
All ages · Ages 8+
Bubble Shooter
Aim groups of matching colors and plan bank shots to clear the board.
TrajectoryColor grouping
All ages · Ages 7+
Connect Four
Plan threats and block the computer while building a line of four.
StrategyPattern recognition
All ages · Ages 8+
Cross Road
Choose safe timing and routes while crossing lanes of moving traffic.
TimingRoute planning
All ages · Ages 8+
Gem Match
Swap neighboring gems to create matches and plan useful cascades.
Pattern recognitionPlanning
All ages · Ages 8+
Helix Drop
Rotate a layered tower and guide the ball through safe openings.
RotationTiming
All ages · Ages 9+
Lights Out
Toggle connected cells and find a sequence that clears the full board.
Cause and effectPlanning
All ages · Ages 8+
Maze Muncher
Navigate a maze, collect every dot, and manage pursuit routes.
Route planningPrediction
All ages · Ages 6+
Memory Match
Remember card positions and clear the board in as few attempts as possible.
Working memoryVisual matching
All ages · Ages 8+
Merge Drop
Position matching pieces so collisions create larger values.
DoublingEstimation
All ages · Ages 10+
Minesweeper
Use numbered clues to mark mines and reveal every safe square.
DeductionCounting
All ages · Ages 8+
Paddle Duel
Track the ball, choose paddle position, and outscore the computer.
TrajectoryAngles
All ages · Ages 9+
Reversi
Capture lines of pieces and plan for corners, mobility, and the endgame.
StrategyCounting
All ages · Ages 8+
Slide Puzzle
Reorder numbered tiles by planning moves around one empty space.
SequencingSpatial planning
All ages · Ages 9+
Slingshot
Adjust direction and force to reach targets with a predicted path.
TrajectoryEstimation
All ages · Ages 7+
Snake
Plan a growing route that collects targets without crossing itself.
Route planningPrediction
All ages · Ages 10+
Sokoban
Push crates onto targets without trapping them against walls or corners.
PlanningConstraints
All ages · Ages 7+
Stack Tower
Time each placement and estimate overlap to build a stable tower.
EstimationAlignment
All ages · Ages 10+
Sudoku
Complete a number grid using row, column, and box constraints.
DeductionNumber placement
All ages · Ages 6+
Tic-Tac-Toe
Create a line of three while blocking the opponent and planning forks.
StrategyPatterns
All ages · Ages 8+
Water Sort
Move colored layers between containers until every container is uniform.
PlanningClassification
Grades 3–6 · Ages 8–12
Target Sum
Choose number tiles that add exactly to the target before the round ends.
Mental additionNumber composition
Grades 4–8 · Ages 9–14
Number Grid
Find the missing value in a row or column pattern using the fewest hints.
Pattern recognitionReasoning
Grades 4–7 · Ages 9–13
Fraction Match
Pair a fraction with its visual model and equivalent decimal.
FractionsDecimals
Grades 3–6 · Ages 8–12
Multiplication Sprint
Solve a focused set of multiplication facts while accuracy matters more than speed.
Multiplication factsMental math
Grades 3–7 · Ages 8–13
Balance Builder
Complete an equation by keeping both sides of a visual balance equal.
EqualityMissing values
Grades 4–8 · Ages 9–14
Logic Lights
Switch every light on while each move changes a predictable group of neighbors.
PlanningCause and effect
Grades 4–8 · Ages 9–14
Sequence Detective
Compare candidate rules and identify the one that fits every number in a sequence.
Pattern rulesElimination
Grades 4–7 · Ages 9–13
Decimal Duel
Choose the greater decimal and use place value—not digit length—to decide.
Decimal comparisonPlace value
Grades 4–7 · Ages 9–13
Factor Pairs
Build every whole-number factor pair for a target without repeating a pair.
FactorsMultiplication
Grades 4–7 · Ages 9–13
Division Remainder Lab
Write a quotient and remainder, then verify that they rebuild the dividend.
Whole-number divisionRemainders
Grades 5–8 · Ages 10–14
Equation Maker
Arrange four number and operation tiles into a true equation for the target.
OperationsOrder of operations
Grades 4–8 · Ages 9–14
Odd One Out
Find the value that breaks a stated mathematical rule and explain the evidence.
ClassificationProperties of numbers
Grades 3–7 · Ages 8–13
Route Reasoner
Plan a path across a grid while obeying direction and obstacle constraints.
PlanningCoordinates
Grades 5–8 · Ages 10–14
Prime Sorter
Sort numbers as prime or composite and inspect a factor when a number is composite.
Prime numbersFactors
Grades 3–6 · Ages 8–12
Fraction Number Line
Place a fraction at the matching position between zero and one.
Fraction magnitudeNumber lines
Jump back in
Recently Played 0
All ages · Ages 8+
2048
Merge equal number tiles and plan space carefully as the board fills.
Powers of twoPlanning
All ages · Ages 8+
Air Hockey
Defend your goal, predict rebounds, and score seven points against the computer.
AnglesPrediction
All ages · Ages 9+
Battleship
Use coordinate clues and systematic searching to locate a hidden fleet.
CoordinatesDeduction
All ages · Ages 8+
Block Drop
Rotate and place falling pieces to complete horizontal lines.
Spatial reasoningRotation
All ages · Ages 8+
Breakout
Control the paddle, estimate rebound angles, and clear the brick field.
AnglesPrediction
All ages · Ages 8+
Bubble Shooter
Aim groups of matching colors and plan bank shots to clear the board.
TrajectoryColor grouping
All ages · Ages 7+
Connect Four
Plan threats and block the computer while building a line of four.
StrategyPattern recognition
All ages · Ages 8+
Cross Road
Choose safe timing and routes while crossing lanes of moving traffic.
TimingRoute planning
All ages · Ages 8+
Gem Match
Swap neighboring gems to create matches and plan useful cascades.
Pattern recognitionPlanning
All ages · Ages 8+
Helix Drop
Rotate a layered tower and guide the ball through safe openings.
RotationTiming
All ages · Ages 9+
Lights Out
Toggle connected cells and find a sequence that clears the full board.
Cause and effectPlanning
All ages · Ages 8+
Maze Muncher
Navigate a maze, collect every dot, and manage pursuit routes.
Route planningPrediction
All ages · Ages 6+
Memory Match
Remember card positions and clear the board in as few attempts as possible.
Working memoryVisual matching
All ages · Ages 8+
Merge Drop
Position matching pieces so collisions create larger values.
DoublingEstimation
All ages · Ages 10+
Minesweeper
Use numbered clues to mark mines and reveal every safe square.
DeductionCounting
All ages · Ages 8+
Paddle Duel
Track the ball, choose paddle position, and outscore the computer.
TrajectoryAngles
All ages · Ages 9+
Reversi
Capture lines of pieces and plan for corners, mobility, and the endgame.
StrategyCounting
All ages · Ages 8+
Slide Puzzle
Reorder numbered tiles by planning moves around one empty space.
SequencingSpatial planning
All ages · Ages 9+
Slingshot
Adjust direction and force to reach targets with a predicted path.
TrajectoryEstimation
All ages · Ages 7+
Snake
Plan a growing route that collects targets without crossing itself.
Route planningPrediction
All ages · Ages 10+
Sokoban
Push crates onto targets without trapping them against walls or corners.
PlanningConstraints
All ages · Ages 7+
Stack Tower
Time each placement and estimate overlap to build a stable tower.
EstimationAlignment
All ages · Ages 10+
Sudoku
Complete a number grid using row, column, and box constraints.
DeductionNumber placement
All ages · Ages 6+
Tic-Tac-Toe
Create a line of three while blocking the opponent and planning forks.
StrategyPatterns
All ages · Ages 8+
Water Sort
Move colored layers between containers until every container is uniform.
PlanningClassification
Grades 3–6 · Ages 8–12
Target Sum
Choose number tiles that add exactly to the target before the round ends.
Mental additionNumber composition
Grades 4–8 · Ages 9–14
Number Grid
Find the missing value in a row or column pattern using the fewest hints.
Pattern recognitionReasoning
Grades 4–7 · Ages 9–13
Fraction Match
Pair a fraction with its visual model and equivalent decimal.
FractionsDecimals
Grades 3–6 · Ages 8–12
Multiplication Sprint
Solve a focused set of multiplication facts while accuracy matters more than speed.
Multiplication factsMental math
Grades 3–7 · Ages 8–13
Balance Builder
Complete an equation by keeping both sides of a visual balance equal.
EqualityMissing values
Grades 4–8 · Ages 9–14
Logic Lights
Switch every light on while each move changes a predictable group of neighbors.
PlanningCause and effect
Grades 4–8 · Ages 9–14
Sequence Detective
Compare candidate rules and identify the one that fits every number in a sequence.
Pattern rulesElimination
Grades 4–7 · Ages 9–13
Decimal Duel
Choose the greater decimal and use place value—not digit length—to decide.
Decimal comparisonPlace value
Grades 4–7 · Ages 9–13
Factor Pairs
Build every whole-number factor pair for a target without repeating a pair.
FactorsMultiplication
Grades 4–7 · Ages 9–13
Division Remainder Lab
Write a quotient and remainder, then verify that they rebuild the dividend.
Whole-number divisionRemainders
Grades 5–8 · Ages 10–14
Equation Maker
Arrange four number and operation tiles into a true equation for the target.
OperationsOrder of operations
Grades 4–8 · Ages 9–14
Odd One Out
Find the value that breaks a stated mathematical rule and explain the evidence.
ClassificationProperties of numbers
Grades 3–7 · Ages 8–13
Route Reasoner
Plan a path across a grid while obeying direction and obstacle constraints.
PlanningCoordinates
Grades 5–8 · Ages 10–14
Prime Sorter
Sort numbers as prime or composite and inspect a factor when a number is composite.
Prime numbersFactors
Grades 3–6 · Ages 8–12
Fraction Number Line
Place a fraction at the matching position between zero and one.
Fraction magnitudeNumber lines