What changes at every step
-
Step 1MOTH -> BOTH
Tile 1 changes M to B; the move is sideways by letter shape. BOTH has 5 legal neighbors, 1 shortest continuation, and 4 moves remaining. Other legal exits from MOTH include GOTH, MOTE, MOSH, LOTH.
-
Step 2BOTH -> BOTS
Tile 4 changes H to S; the move is sideways by letter shape. BOTS has 22 legal neighbors, 1 shortest continuation, and 3 moves remaining. Other legal exits from BOTH include BATH, GOTH, LOTH.
-
Step 3BOTS -> BOOS
Tile 3 changes T to O; the move is closer by letter shape. BOOS has 21 legal neighbors, 1 shortest continuation, and 2 moves remaining. Other legal exits from BOTS include BOYS, BOSS, BOWS, COTS.
-
Step 4BOOS -> BOOP
Tile 4 changes S to P; the move is closer by letter shape. BOOP has 12 legal neighbors, 1 shortest continuation, and 1 move remaining. Other legal exits from BOOS include BOOK, BOOT, BOOB, BOOM.
-
Step 5BOOP -> POOP
Tile 1 changes B to P; the move is closer by letter shape. POOP has 11 legal neighbors, target reached, and 0 moves remaining. Other legal exits from BOOP include LOOP, COOP, HOOP, GOOP.