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CLASSICAL PLANNING · TRAINING SIMULATION

BLOCKS
WORLD

You are the planner. Rearrange the blocks until the goal is true. Every move must obey the rules — just like a classical AI planner.

PICKUPPick up a clear block from the table.
PUTDOWNPut the block in your hand back on the table.
STACKPlace the block you hold onto a clear block.
UNSTACKRemove a clear block from another block.
3 blocks selected · build the tower shown by the mission.
MISSION: A on B · B on C
BLOCKS WORLD / SIMULATION0 MOVES
✓ GOAL REACHED — The current state satisfies On(A,B) and On(B,C).
Click a clear block, then click a red ghost block to place it. Table ghosts let you choose any table position.
GOAL A→B · B→C
TARGET STATE
Build your blocks to match this arrangement.
ROBOT HAND: EMPTY
Click a clear block, then choose its red destination.