POOPLE ANSWERS

APRIL 25, 2026 ยท PUZZLE #254

NERD to POOP.

One shortest route in 6 moves.

00
NERD
START
01
HERD
LETTER 1
02
HEED
LETTER 3
03
HOED
LETTER 2
04
HOOD
LETTER 3
05
HOOP
LETTER 4
06
POOP
GOAL

Why this route takes 6 moves

NERD and POOP differ in 4 letter positions. The shortest accepted-word route needs 2 additional moves; the first and third letters change more than once.

Start by changing the first letter: NERD โ†’ HERD. Near the goal, HOOP is one letter from POOP; the last move changes its first letter.

Every letter change

  1. NERD โ†’ HERD: change letter 1 from N to H.
  2. HERD โ†’ HEED: change letter 3 from R to E.
  3. HEED โ†’ HOED: change letter 2 from E to O.
  4. HOED โ†’ HOOD: change letter 3 from E to O.
  5. HOOD โ†’ HOOP: change letter 4 from D to P.
  6. HOOP โ†’ POOP: change letter 1 from H to P.