Poople #204: LAKE to POOP

Path analysis

This route reaches POOP in 6 moves. Breadth-first search reaches every route with fewer moves first, so POOP cannot be reached in fewer than 6 moves from LAKE.

Moves

6

Difficulty

Hard

Shortest paths

31

The dictionary has 31 equally short routes; the route below is one of them.

1. Move 1: LAKE → CAKE — change the 1st letter from L to C.
2. Move 2: CAKE → COKE — change the 2nd letter from A to O.
3. Move 3: COKE → POKE — change the 1st letter from C to P.
4. Move 4: POKE → POME — change the 3rd letter from K to M.
5. Move 5: POME → POMP — change the 4th letter from E to P.
6. Move 6: POMP → POOP — change the 3rd letter from M to O.