STARTING-WORD GUIDE

COIL to POOP.

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

3minimum moves
2shortest routes
Easydistance-based rating

A shortest path from COIL.

COIL reaches POOP in 3 moves. The list includes 4 words because the starting position costs no move.

  1. StartCOILThe starting word; no move used
  2. Move 1COOLReplace I with O in position 3
  3. Move 2COOPReplace L with P in position 4
  4. Move 3POOPReplace C with P in position 1
Compare 2 shortest routes
  1. COIL · COOL · COOP · POOP
  2. COIL · COOL · POOL · POOP

This list contains every shortest route in the checked word list.

Which first moves work?

One next word keeps you on a shortest route from COIL: COOL.

The table lists all 10 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 3-move minimum.

Next wordMoves remainingTotal via this wordResult
BOIL45Longer route
COAL34Longer route
COIF45Longer route
COIN45Longer route
COOL23Shortest route
COWL34Longer route
FOIL34Longer route
ROIL45Longer route
SOIL45Longer route
TOIL34Longer route

Why 3 moves is the minimum.

COIL differs from POOP in 3 letter positions, so any route needs at least 3 changes. This route meets that lower bound.

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 Easy 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 COIL with a different target or read the verification method.

More 3-move ladders.

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