SEPTEMBER 6, 2026 ยท PUZZLE #388
ITCH to POOP.๐ฉ
One shortest route in 10 moves.
00
ITCH
START01
ETCH
LETTER 102
EACH
LETTER 203
MACH
LETTER 104
MACE
LETTER 405
LACE
LETTER 106
LACK
LETTER 407
LOCK
LETTER 208
LOOK
LETTER 309
LOOP
LETTER 410
POOP
GOAL ๐ฉWhy this route takes 10 moves
ITCH and POOP differ in 4 letter positions. The shortest accepted-word route needs 6 additional moves; the first and second and fourth letters change more than once.
Start by changing the first letter: ITCH โ ETCH. Near the goal, LOOP is one letter from POOP; the last move changes its first letter.
Every letter change
- ITCH โ ETCH: change letter 1 from I to E.
- ETCH โ EACH: change letter 2 from T to A.
- EACH โ MACH: change letter 1 from E to M.
- MACH โ MACE: change letter 4 from H to E.
- MACE โ LACE: change letter 1 from M to L.
- LACE โ LACK: change letter 4 from E to K.
- LACK โ LOCK: change letter 2 from A to O.
- LOCK โ LOOK: change letter 3 from C to O.
- LOOK โ LOOP: change letter 4 from K to P.
- LOOP โ POOP: change letter 1 from L to P.
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