Poople #362: SWIM to POOP

Path analysis

This route reaches POOP in 5 moves. Breadth-first search reaches every route with fewer moves first, so POOP cannot be reached in fewer than 5 moves from SWIM.

Moves

5

Difficulty

Hard

Shortest paths

1

The dictionary has one shortest route for this puzzle.

1. Move 1: SWIM → SLIM — change the 2nd letter from W to L.
2. Move 2: SLIM → SLIP — change the 4th letter from M to P.
3. Move 3: SLIP → SLOP — change the 3rd letter from I to O.
4. Move 4: SLOP → PLOP — change the 1st letter from S to P.
5. Move 5: PLOP → POOP — change the 2nd letter from L to O.