Play Block Puzzle Online Free, Against a Friend or the AI

TBlock Duel is a free block puzzle you can play right now in your browser, with no download and no sign-up. Drag pieces onto the board, fill rows and columns to burst them, and beat your rival. Both players get the exact same pieces, so skill decides who wins.

Play in your browser Get it on Google Play

Ways to play

• Vs AI: practise straight away, no account needed.
• Friend with a match code: host a match, send the code, and play the same pieces on separate boards.
• Find players online: send a challenge to someone nearby or anywhere in the world.
• Challenge link: a friend plays your pieces in their own browser and you compare scores.
• Daily challenge: a new set of pieces every day.

What makes it different

Most block puzzles are solo. TBlock Duel is head to head: bank bursts to send attacks like Ice Strike or Block Barrage, defend with a Shield or Cleanse, and adapt to a new rule every level.

Play on any device

It runs in a normal browser on PC, iPhone and Android, and there is a free Android app on Google Play. You can also play it on itch.io: TBlock Duel on itch.io.

New to the game? Read how to play or the block puzzle tips.