Home Word Games Zen Word Ladder
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Type a word one letter different from the previous — reach the target
🎮 How to Play Zen Word Ladder

A start word and target word are shown. Type any valid word that differs from the current word by exactly one letter. Each accepted word becomes your new current word. Continue until you reach the target. Use the Hint button to reveal the next step in the optimal solution. Use Undo to go back one step.

About Zen Word Ladder

What Is Zen Word Ladder?

Zen Word Ladder is based on a puzzle invented by Lewis Carroll in 1877. The challenge: transform one word into another by changing exactly one letter at a time, with each intermediate step also being a valid word. The fewer steps you take, the higher your score.

Six Variants

Word Ladder (classic), Number Ladder (transform number words like ZERO to NINE), Animal Ladder (BEAR to LION), Emoji Ladder (visual concept chains), Reverse Ladder (solve end-to-start), and Branching Ladder (choose your path from four options each step).

💡 Tips & Strategy
  • Look for common intermediate words that open up many possibilities — short common words are often the best bridges.
  • Change vowels first — swapping a single vowel often opens a path that consonant changes close.
  • Think backwards from the target as well as forwards from the start — meeting in the middle is often faster.
  • In Branching Ladder mode, pick the option that moves the word phonetically closer to the target.
  • Beat the par score by finding shorter paths than the suggested solution — bonus points for every step under par.

Frequently Asked Questions

Who invented the word ladder?
Lewis Carroll, author of Alice in Wonderland, invented the word ladder puzzle in 1877 under the name Doublets.
What is par?
Par is the minimum number of steps needed to transform the start word into the target word. Solving in fewer steps than par earns bonus points.
What is a Number Ladder?
A Number Ladder uses number words (ZERO, ONE, TWO etc.) as the start and end points, changing one letter per step just like a standard word ladder.
What is an Animal Ladder?
An Animal Ladder starts and ends with animal names (e.g. BEAR to LION), using standard one-letter-change steps in between.
What is Reverse Ladder?
Reverse Ladder flips the puzzle — you start at the target word and must reach the start word. Same rules, opposite direction.
Can I undo a step?
Yes — use the Undo button to remove your last step and try a different word.
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