Play Katamino-Style Puzzle Online

PentaBlocks is a free browser puzzle game inspired by Katamino-style piece-fitting gameplay. Place geometric blocks, beat the timer, and improve your best score on each level.

You can play solo through level progression or race a friend in multiplayer with a challenge code. The puzzle seed is shared in multiplayer, so both players solve the exact same board.

Looking for pentamino gameplay too? Visit our pentamino puzzle page.

Katamino is referenced as a gameplay style term for search clarity.