STARTING-WORD GUIDE

ACER to POOP.

A reusable word-ladder guide, rather than a dated daily puzzle. Every move below changes exactly one letter.

8minimum moves
1shortest route
Harddistance-based rating

A shortest path from ACER.

ACER reaches POOP in 8 moves. The list includes 9 words because the starting position costs no move.

  1. StartACERThe starting word; no move used
  2. Move 1ACEDReplace R with D in position 4
  3. Move 2APEDReplace C with P in position 2
  4. Move 3SPEDReplace A with S in position 1
  5. Move 4SLEDReplace P with L in position 2
  6. Move 5PLEDReplace S with P in position 1
  7. Move 6PLODReplace E with O in position 3
  8. Move 7PLOPReplace D with P in position 4
  9. Move 8POOPReplace L with O in position 2

There is exactly one shortest route in this checked word list.

Which first moves work?

One next word keeps you on a shortest route from ACER: ACED.

The table lists all 4 accepted one-letter neighbors. “Moves remaining” starts after that first move. “Total via this word” includes it, so you can compare that choice with the 8-move minimum.

Next wordMoves remainingTotal via this wordResult
ACED78Shortest route
ACES89Longer route
AVER910Longer route
ICER910Longer route

Why 8 moves is the minimum.

ACER differs from POOP in 4 letter positions, so any route needs at least 4 changes. The accepted intermediate words require a longer route: the first complete connection in our search occurs at 8 moves.

The solver searches the checked word graph in distance order. It reaches every word one move away before trying two moves, then continues until it reaches POOP. The minimum applies to this word list; another game or dictionary may accept different connections.

Our Hard label uses distance only: up to 5 moves is Easy, 6 is Moderate, 7 is Tricky, 8 is Hard, and 9 or more is Expert. It does not measure how familiar you will find each word.

Try ACER with a different target or read the verification method.

More 8-move ladders.

These starting words have the same shortest distance to POOP in the checked list.