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The game first appeared in Japan in 1984 where it was given the name “Sudoku,” which is short for a longer expression in Japanese – “Sūji wa dokushin ni kagiru” – which means, “the digits are limited to one occurrence.”


 
Overview and instructions...

SuDoku (current version V3.68 May 2024)

The spreadsheet assists in completing the SuDoku puzzles with various levels of assistance and error detection of false moves.

New features include a floating Toolbar in older Excel versions,  ribbon Add-ins in newer Excel versions, improved printing and performance

Download xls file  (136kb)  

Open the file with Excel and accept to run macros or it will not work

 


SuDoku (old version V3.55 April 2009)

The spreadsheet assists in completing the SuDoku puzzles with various levels of assistance and error detection of false moves.

Download xls file  (86kb)