Sokoban Arena

Model playbacks

Heroes of Sokoban.

A replay archive of language models playing Jonah Ostroff’s puzzle trilogy. Watch their moves side by side, or jump straight to a room.

Pixel board for Part II · Room 22Part II · Room 22 ↗

Recording 001

Claude Opus 5.5

Keys only vs. Python

Trilogy · Medium effort

Watch replay ↗
RunRoomsInputsActive time
Claude Opus 5.5 Keys only66/665,3875:13:44
Claude Opus 5.5 With Python66/665,3024:00:57

Play the trilogy

Six heroes share one keyboard. The warrior pushes crates, the thief pulls them, and the wizard teleports to them. Across 66 rooms, the party learns to work together.