This puzzle
- LevelEasy
- StartWARN
- TargetFATE
- Letters4
- Par3
From WARN to FATE: 4-letter words, par 3.
Par equals the number of letters that differ (3): on the best route every step puts one letter of FATE in its final place.
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