What changes at every step
-
Step 1WHAM -> WHAP
Tile 4 changes M to P; the move is closer by letter shape. WHAP has 5 legal neighbors, 1 shortest continuation, and 4 moves remaining. Other legal exits from WHAM include WHAT, SHAM, WHIM, WHOM.
-
Step 2WHAP -> CHAP
Tile 1 changes W to C; the move is sideways by letter shape. CHAP has 9 legal neighbors, 1 shortest continuation, and 3 moves remaining. Other legal exits from WHAP include WRAP, WHIP, WHAT.
-
Step 3CHAP -> CHOP
Tile 3 changes A to O; the move is closer by letter shape. CHOP has 7 legal neighbors, 1 shortest continuation, and 2 moves remaining. Other legal exits from CHAP include CHIP, CRAP, CLAP, CHAT.
-
Step 4CHOP -> COOP
Tile 2 changes H to O; the move is closer by letter shape. COOP has 14 legal neighbors, 1 shortest continuation, and 1 move remaining. Other legal exits from CHOP include CROP, CLOP, SHOP, CHIP.
-
Step 5COOP -> POOP
Tile 1 changes C to P; the move is closer by letter shape. POOP has 11 legal neighbors, target reached, and 0 moves remaining. Other legal exits from COOP include LOOP, HOOP, BOOP, GOOP.