Nball - Bulls and Cows

Nball is a code-breaking puzzle where strike and ball clues lead you to the hidden number.
A correct digit in the correct place is a strike, and a correct digit in the wrong place is a ball. The rules are simple, but the reasoning gets deeper as the stages get harder.

Features

- Puzzles ranging from 2 to 6 digits
- Five difficulty levels for each digit count
- AI duels where both sides race to crack each other's hidden number
- Star ratings and records that show your progress at a glance
- Hints and chances to earn extra coins in tight spots

Great for players who

- Enjoy classic deduction games like Bulls and Cows
- Want a quick puzzle that still makes them think
- Like single-player progression with steadily rising difficulty