the backlog

The place to store the spark before it fades away...

1. Post more things!

2. 2025-10-26 Variant Sudoku Solver

I spend a lot of time watching Cracking The Cryptic where Simon and Mark solve variant sudokus, sudokus that include more rules than the original 1 to 9 digits contraints on columns, rows and boxes, therefore I would like to explore the idea of applying the contraint propagation method from the Peter Norvig post on solving sudoku with additional rules.