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.

If you are searching for "play katamino online", this page is built to help you discover a similar piece-fitting experience in a modern browser format with timed progression, puzzle variety, and competitive options.

New players can start with our How to Play guide and then continue to Strategy Basics for faster clears.

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

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