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Sum Sprint

Build the target sum — overshoot and you lose a life.

Play vs bot without an account. Sign in for quick match or private rooms.

How to play

  1. 1 Read the target sum shown at the top of the screen.
  2. 2 Tap number tiles in any order — your running total must land exactly on the target.
  3. 3 Overshooting the target costs one life; three lives lost ends the run.
  4. 4 Clearing targets quickly builds combo multipliers for bigger scores.
  5. 5 Submit your score when time expires to compete on ranked boards.

About

Sum Sprint is mental arithmetic at blitz speed. A target number appears; tap tiles that add up exactly. Overshoot once and a life disappears. Clear targets fast to stack combo multipliers before the clock drains. Great for warming up your brain or chasing a personal best on the board.

Full Sum Sprint rules guide →