by Axel Böger

JNine is a challenging java-based logic board game. Try to fill in the missing numbers in a 9x9 square. Sounds simple but could be really tricky.

Play JNine

The object of qnine is to fill the 9*9 square with numbers between 1-9. In every row, colum and square must be the numbers 1-9, and no number can be used twice.

a simple startup scenario

a more complex situation.

Axel Böger, 9.8.2005