What changes at every step
-
Step 1RATE -> ROTE
Tile 2 changes A to O; the move is closer by letter shape. ROTE has 15 legal neighbors, 7 shortest continuations, and 5 moves remaining. Other legal exits from RATE include DATE, RARE, RATS, PATE.
-
Step 2ROTE -> ROLE
Tile 3 changes T to L; the move is sideways by letter shape. ROLE has 17 legal neighbors, 2 shortest continuations, and 4 moves remaining. Other legal exits from ROTE include ROSE, ROPE, COTE, TOTE.
-
Step 3ROLE -> ROLL
Tile 4 changes E to L; the move is sideways by letter shape. ROLL has 8 legal neighbors, 1 shortest continuation, and 3 moves remaining. Other legal exits from ROLE include POLE, ROSE, HOLE, SOLE.
-
Step 4ROLL -> POLL
Tile 1 changes R to P; the move is closer by letter shape. POLL has 12 legal neighbors, 1 shortest continuation, and 2 moves remaining. Other legal exits from ROLL include TOLL, DOLL, BOLL, LOLL.
-
Step 5POLL -> POOL
Tile 3 changes L to O; the move is closer by letter shape. POOL has 8 legal neighbors, 1 shortest continuation, and 1 move remaining. Other legal exits from POLL include TOLL, PULL, PILL, DOLL.
-
Step 6POOL -> POOP
Tile 4 changes L to P; the move is closer by letter shape. POOP has 11 legal neighbors, target reached, and 0 moves remaining. Other legal exits from POOL include POOR, POOF, TOOL, COOL.