Games
Code Breaker
Crack a secret row of coloured pegs by reasoning from feedback: checks for right colour and place, rings for right colour in another place. No guess limit, and hints when stuck.
Age-specific challenges
- 4 colors · 3 code pegs
- 5 colors · 4 code pegs
- 6 colors · 4 code pegs
- 6 colors · 4 code pegs
- 7 colors · 5 code pegs
Practice deduction, logic, memory at your own pace. Progress stays in this browser. No accounts, ads or identifying tracking. Only anonymous game counts are sent; progress stays on this device.