GoalSolve math equations by filling in missing numbers or operators
See the puzzle
Look at the equation with a ? symbol
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Choose an answer
Click or tap the correct number or operator
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Submit your answer
Your choice is checked instantly
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Move to next puzzle
A new equation appears on screen
↺Puzzles get harder as you progress
WinYou solve the equation correctly before time runs out
Game overTime expires or you choose a wrong answer