This puzzle
- LevelHard
- StartGREAT
- TargetBROOK
- Letters5
- Par6
From GREAT to BROOK: 5-letter words, par 6.
4 of the 5 letters differ, so no ladder can be shorter than 4 steps; par 6 means the best route needs 2 detours through a letter that is in neither word.
Letter 2 already matches the target.
Tap a letter of the last word, type the new letter, press Enter. Rules and tips for Word Ladder