Grab the PDF file of the puzzleSudoku and Conflict Graphs
A quick demonstration with three by three sudoku puzzles and how you can solve them with conflict graphs.
A quick demonstration with three by three sudoku puzzles and how you can solve them with conflict graphs.
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@thegriddle on Twitter RSS FeedThe Griddle is a puzzle site/blog created by David Millar. It's full of free printable puzzles that you can download as PDF files. Updates come often and feedback is always appreciated!
If you like my puzzles, please consider buying me a cup of coffee. not only can I post more puzzles if I'm awake, but the quality of the puzzles goes up dramatically.
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Someone in my class said that this takes all the fun out of sudoku puzzle solving. Thoughts?