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About Google
Ken's
Home Radio Excel Calendar with
World Clock
Try my first Sudoku puzzle since 2007
on Excel.
- July 18, 2010 -
About Sudoku
Sudoku - Audio & Text
Try my first Sudoku puzzle on Excel
- July 3, 2006 -
Some Sudoku, or number place, puzzles will be introduced with their sources linked.
To start with, Wikipedia in Excel
- July 6, 2006 -
| Sudoku Fun | 06/7/11 | 06/7/12 | , |
| Nikoli.co.jp | 06/7/8 | hard
06/7/14 |
,
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| WebSudoku.com | 06/7/8 | 06/7/14 |
,
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| Sudoku.com | 06/7/8 | , |
,
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Sudoku The Times
Times Online |
'easy'
06/8/3
| 'fiendish'
06/7/20 |
'superior'
07/6/23
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'difficult'
07/6/27
| 'fiendish'
06/7/28 |
'fiendish'
07/6/29
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'mild'
07/7/11
| , |
,
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| Puzzle by Nikkei | 'Need over 20 minutes?
Need more practice.'
07/5/28 | , |
,
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| Sample Problems by Nikoli |
'easy'
Problem 1
07/5/31 | 'easy'
Problem 2
07/5/31 | 'easy'
Problem 3
07/6/1 | 'easy'
Problem 4
07/6/6 | 'easy'
Problem 5
07/6/7 | 'medium'
Problem 6
07/6/21 |
| The Daily SuDoku | 'easy'
07/6/1 | 'hard'
07/6/2
| 'medium'
07/6/4 |
'very hard'
07/6/5 | 'hard'
07/6/6 | 'very hard'
07/6/7 |
'easy'
07/6/8 | 'medium'
07/6/9 | 'very hard'
07/6/10 |
'medium'
07/6/11 | 'hard'
07/6/12 | 'medium'
07/6/13 |
'hard'
07/6/14 | 'easy'
07/6/15 | 'medium'
07/6/16 |
'very hard'
07/6/19 | 'hard'
07/6/20 | 'very hard'
07/6/21 |
'easy'
07/6/22 | 'medium'
07/6/25 | 'hard'
07/6/26 |
'medium'
07/6/27 | 'hard'
07/6/28 | 'easy'
07/6/29 |
'hard'
07/6/30 | 'very hard'
07/7/2 | 'hard'
07/7/3 |
'medium'
07/7/4 | 'hard'
07/7/5 | 'medium'
07/7/6 |
'hard'
07/7/10 | 'medium'
07/7/11 | 'very hard'
07/7/13 |
'hard'
07/7/17 | , | , |
| USATODAY |
'difficulty rating 4 on 5'
07/6/22 |
'difficulty rating 1 on 5'
07/6/25 |
'difficulty rating 3 on 5'
07/6/27 |
'difficulty rating 4 on 5'
07/6/28 |
'difficulty rating 5 on 5'
07/6/29 |
'difficulty rating 1 on 5'
07/7/2 |
'difficulty rating 3 on 5'
07/7/4 |
'difficulty rating 4 on 5'
07/7/5 |
, |
| Sudoku | Guardian Unlimited |
'hard'
07/6/29
| 'easy'
07/7/2
| 'hard'
07/7/6
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'hard'
07/7/13
| ,
| ,
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Copyright (C) Ken Matsuoka
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