Learn MS Excel Business Software Excel Templates Accounting, Retail & POS HR Management Customer Relations Management Marketing & Sales School Projects Data & Statistics Financial Plans & Projections Education Quick Office Tools PHP SCRIPTS How to Get Our Resources Blog

Chess Sudoku is a variant-style puzzle game where traditional 9x9 grids are solved using specific "chess-move" rules:

: A digit cannot be a chess knight's move away from itself.

: Updates to the human-tested hint system that explains the logic behind difficult steps.