Change the 4th letter A to E, turning CASA into CASE.
Change the 3rd letter S to R, turning CASE into CARE.
Change the 1st letter C to F, turning CARE into FARE.
Change the 2nd letter A to I, turning FARE into FIRE.
Change the 4th letter E to M, turning FIRE into FIRM.
Change positions: pos 1: 1, pos 2: 1, pos 3: 1, pos 4: 2. Most-changed position: 4 (2).
Change sequence: 4, 3, 1, 2, 4.
Letter mix: V→V 2, V→C 1, C→V 0, C→C 2.
Word stats: 6 words, 8 unique letters. Start/target share 0 positions.
Q: What is the shortest path from CASA to FIRM?
A: The optimal solution for the Word Ladder from CASA to FIRM takes exactly 5 steps.
Q: Any tips for today's puzzle?
A: This puzzle involves 4-letter words. A good strategy is to look for common intermediate words or focus on changing vowels first.
Q: Where can I play past Word Ladder puzzles?
A: You can access our complete archive by clicking the "Puzzle Archive" link at the bottom of the page.