Play Three Number Sum Puzzle Online
Trace exactly three orthogonally connected number tokens whose values add to the shown target. This original Threes arithmetic puzzle includes three deterministic board sizes, verified target paths, live path and sum feedback, round and mistake counters, clear-path control, mouse, touch, and keyboard input, accessible cell labels, fullscreen play, and instant restart.
Open full game →Online three-number sum paths
Select exactly three distinct cells connected by horizontal or vertical edges. Their running total must equal the target shown above the board.
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About Threes
Trace exactly three orthogonally connected number tokens whose values add to the shown target. This original Threes arithmetic puzzle includes three deterministic board sizes, verified target paths, live path and sum feedback, round and mistake counters, clear-path control, mouse, touch, and keyboard input, accessible cell labels, fullscreen play, and instant restart. Availability and multiplayer features vary by title.