A worksheet-based system for solving Sudoku puzzles
Sudoku playlist:
0:00 Intro
0:42 Worksheet Overview
1:29 Steps in the Method
4:59 Application to Easy Puzzle
5:14 Step 1 -- Fill in Given Numbers
5:46 Step 2 -- Cross out Givens in Boxes
7:03 Step 3 -- Cross out Givens in Rows
8:05 Step 4 -- Cross out Givens in Columns
9:07 Step 5 -- Scan for Uniques
9:42 Step 6 -- Place Uniques & Cross out
17:35 Steps 7-8 -- Analyze Boxes
[Steps 9-10 not needed for this easy puzzle]
Hard puzzle example:
PDFs of Worksheet, Steps List, and Sample Puzzle:
Online Sudoku Generator:
#Sudoku
Music: Among the Clouds, by Darren Curtis
Thumbnail Image: Sudoku, by Gellinger
How To Solve Sudoku, In 10 Steps For Country: United States. City: Chandler, Pueblo, Salinas, South Bend, Westminster
