The rules to this game are as follows:
1. Solve for N42 AB.CDE W89 FG.HIJ
2. Enter digits so every row and column contains exactly one of each of the digits 1-6
3. All of the arithmatic clues must be satisfied.
4. Each digit is used only once in each row and column.
BYOP and have fun!
You can validate your puzzle solution with certitude.