THINK ONE LETTER AHEAD

Ladder

Turn one word into another by changing exactly one letter at every step. Every move must create a valid word — the shortest path is yours to discover.

Play in the App Free on iOS and Android
Example route4 steps
COLD
↓
CORD
↓
CARD
↓
WARD
↓
WARM

How it works

01

Start and target

Each puzzle gives you two words of the same length.

02

One letter per move

Change exactly one letter. The new combination must be a valid word.

03

Find the shortest route

Reach the target with fewer moves and improve your efficiency.

Ready to climb?

Choose Easy, Medium or Hard, use hints when you need them and keep progressing through new word routes.

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