AbraCalc

Word Ladder — Change One Letter at a Time

Transform the start word into the target word by changing one letter per step.

Change one letter per step to reach the target!
START
TARGET
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How to play

  1. Change exactly one letter of the current word to make a new word.
  2. Type your next word and click Step (or press Enter).
  3. Repeat until you reach the target word shown in green.
  4. Use Undo if you go down a dead end.
  5. The puzzle pair is random each game — try to find the shortest path!

Transform the start word into the target word, changing exactly one letter per step. Every intermediate word must be a valid change. How few steps can you do it in?

Frequently asked questions

Can I change any letter?
Yes — change any single letter position to a different letter, one step at a time.
Do I need to use real words?
The game accepts any letter string (one letter changed per step) — focus on reaching the target.