Number Puzzle Lab

Brain-teasing number puzzle games. Quick to learn, hard to put down, free to play.

Summit icon

Summit

Out now on Android

Link number tiles with + and × to hit the target before the stack reaches the top. Climb weekly leagues from Bronze to Diamond, or start a private league with friends.

Summit: hit the target number Summit: beat the rising stack Summit: weekly league

iPhone version coming soon.

Pipesum icon

Pipesum

Coming soon to Android

Lay pipes so the water passes through +2, ×2 and −1 blocks and reaches the exit with exactly the right number. 300 levels in 6 worlds, plus duels against your friends.

Pipesum: water flowing through the pipes Pipesum: a hard level Pipesum: duel result

Follow along

New levels, new games and puzzles to try.