POOPLE ANSWERS

DECEMBER 17, 2025 ยท PUZZLE #125

WELD to POOP.

One shortest route in 5 moves.

00
WELD
START
01
GELD
LETTER 1
02
GOLD
LETTER 2
03
GOOD
LETTER 3
04
GOOP
LETTER 4
05
POOP
GOAL

Why this route takes 5 moves

WELD and POOP differ in 4 letter positions. The shortest accepted-word route needs 1 additional move; the first letter changes more than once.

Start by changing the first letter: WELD โ†’ GELD. Near the goal, GOOP is one letter from POOP; the last move changes its first letter.

Every letter change

  1. WELD โ†’ GELD: change letter 1 from W to G.
  2. GELD โ†’ GOLD: change letter 2 from E to O.
  3. GOLD โ†’ GOOD: change letter 3 from L to O.
  4. GOOD โ†’ GOOP: change letter 4 from D to P.
  5. GOOP โ†’ POOP: change letter 1 from G to P.