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Sudoku Puzzles 'Su Doku': Japanese for 'number' (Su) and 'single' or 'bachelor' (doku) Full Japanese Title: “Suji wa dokushin ni kagiru” which translates to “Numbers are limited to bachelors.” Rules: Place a number from 1-9 in each empty cell so that each row, each column AND each 3x3 block contains all the numbers from 1-9. Each Sudoku puzzle has only 1 solution (*) |
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Number: Make her less sensitive.
“Number
theorists are like lotus-eaters – having once tasted of this food they can never
give it up.”
2fer 'One Choice' SuDoku book by Joe Defries now available!
Book Details & Order Information @
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May 21, 2007: We received the Official Certificate from
GuinnessTM World Record for
“Marathon
Solo Sudoku Puzzles”

Guinness World-1st Record News!![]()
Official Final Time:
34 hours, 56 minutes, 37 seconds
Number of Sudoku Puzzles Completed: 201
Completed by Joe Defries at the Ramada Plaza & Convention Centre,
Abbotsford, B.C., Canada
November 5-6, 2006
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Join us as we celebrate our 3,000 online Sudoku puzzle...
here's our 1st Mega Samurai Sudoku Puzzle: 11 in 1!



More Music Sudoku Puzzles
World's Longest Sudoku Puzzle

Sudoku Cats
Do you Sudoku? These cats do!


Don't Get Your Head In A Knot
What you'll look like after trying a 'Sierpinski' Sudoku
Puzzle...

Confessions of a Sudoku Addict
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Logic, Math & Reasoning Quotes
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Math Zero Magic
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Religious Sudoku?
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Sudoku FAQ - Frequently Asked Questions
Where are your toughest Sudoku Puzzles?
What does the solution string '22ip - 2087 - 1' mean?
Sudoku Solution Tips
A 'How To' Section to help you solve all types of Sudoku Puzzles...
1st World Sudoku Championship Puzzle #100 (pdf) -
How To Solve Championship Puzzle #100 (xls)
Puzzle #412 (Medium): Twinning
Possible #s
Puzzle #344 (Easy): Unique Cells
Possible #s
Puzzle #342 (Sierpinski): Running Out A Number +
How To Solve Puzzle #338 (Blackjack)
Puzzle #338 (Blackjack): Running Out A Number
How To Solve #53
How To Solve #52
How To Solve #51
How To Solve #50
How To Solve #49
How To Solve #48
How To Solve #47
How To Solve #46
How To Solve #45
How To Solve #44
How To Solve #43
How To Solve #42
How To Solve #41
How To Solve #40
How To Solve #39
How To Solve #38
How To Solve #37
How To Solve #36
How To Solve #35
How To Solve #34
How To Solve #33
How To Solve #32
How To Solve #31
How To Solve #30
How To Solve #29
How To Solve #28
How To Solve #27
How To Solve #26
How To Solve #25
How To Solve #24
How To Solve #23
How To Solve #22
How To Solve #21
How To Solve #20
How To Solve #19
How To Solve #18
How To Solve #17
How To Solve #16
How To Solve #16A
How To Solve #15
How To Solve #15A
How To Solve #14
How To Solve #14A
How To Solve #13
How To Solve #13A
How To Solve #12
How To Solve #12A
How To Solve #11
How To Solve #11A
How To Solve #10
How To Solve #10A
How To Solve #9
How To Solve #9A
How To Solve #8
How To Solve #8A
How To Solve #7
How To Solve #7A
How To Solve #6
How To Solve #6A
How To Solve #5
How To Solve #5A
How To Solve #4
How To Solve #4A
How To Solve #3
How To Solve #3A
How To Solve #2
How To Solve #2A
How To Solve #1
How To Solve #1A
'Sudoku Sampler' - Which Puzzle Is Best For You?
Not sure of which types of Sudoku Puzzles are best suited for you?
Here's a 'Sudoku Sample' section where you can try 'em all (4 to a page) -
Solutions for each puzzle in sections below...
Puzzles #2018-2021: December 15, 2007 -
Solution -
#2021 SPM
X-Factor Puzzles #2005-2008: December 10, 2007 -
Solution -
#2008 SPM
Puzzles #2000-2003: December 8, 2007 -
Solution -
#2002 SPM -
#2003 SPM
Puzzles #1990-1993: December 2, 2007 -
Solution -
#1993 SPM
Puzzles #1977-1980: November 27, 2007 -
Solution -
#1979 SPM
Puzzles #1968-1969: November 21, 2007 -
Solution -
#1969 SPM
Puzzles #1955-1958: November 16, 2007 -
Solution -
#1958 SPM
X-Factor Puzzles #1948-1951: November 13, 2007 -
Solution -
#1950 SPM -
#1951 SPM
Remembrance Day
Puzzles #1943-1946: November 11, 2007 -
Solution -
#1946 SPM
Puzzles #1928-1931: November 3, 2007 -
Solution -
#1930 SPM
Puzzles #1914-1917: Oct 24, 2007 -
Solution -
#1917 SPM
Puzzles #1904-1907: Oct 15-18, 2007 -
Solution
Puzzles #1900-1903: Oct 11-14, 2007 -
Solution
Puzzles #1896-1899: Oct 7-10, 2007 -
Solution
Puzzles #1892-1895: Oct 3-6, 2007 -
Solution
Puzzles #1888-1891: Sept 29- Oct 2, 2007 -
Solution
X-Factor Puzzles #1879-1882: September 27, 2007 -
Solution -
#1882 SPM
Puzzles #1866-1869: September 22, 2007 -
Solution -
#1866 SPM
Puzzles #1860-1863: September 20, 2007 -
Solution -
#1863 SPM
X-Factor Puzzles #1856-1859: September 19, 2007 -
Solution -
#1858 SPM
Puzzles #1848-1851: September 15, 2007 -
Solution -
#1850 SPM
Puzzles #1835-1838: September 10, 2007 -
Solution -
#1838 SPM
Puzzles #1819-1822: September 3, 2007 -
Solution -
#1821 SPM
Puzzles #1806-1809: August 27-30, 2007 -
Solution -
#1808 SPM -
#1809 SPM
Puzzles #1791-1794: August 22, 2007 -
Solution -
#1794 SPM
Puzzles #1787-1790: August 21, 2007 -
Solution -
#1789 SPM
Puzzles #1774-1777: August 16, 2007 -
Solution -
#1776 SPM
Puzzles #1762-1765: August 11, 2007 -
Solution -
#1764 SPM
Puzzles #1750-1753: August 6, 2007 -
Solution -
#1752 SPM
Puzzles #1737-1740: August 1, 2007 -
Solution -
#1739 SPM -
#1740 SPM
Puzzles #1724-1727: July 27, 2007 -
Solution -
#1725 SPM -
#1726 SPM
Puzzles #1711-1714: July 21-22, 2007 -
Solution -
#1712 SPM -
#1713 SPM
X-Factor Puzzles #1689-1692: July 12, 2007 -
Solution -
#1692 SPM
Archived Sudoku Sampler Puzzles
World-1st Sudoku Puzzles with Unique Solutions (Archive)
World-1st Sudoku Puzzles from joe-ks.com!
“5-in-1” Samurai Alphabet Sudoku
#s 825-829 - September 21, 2006 - Solution
Puzzle
World's 1st 'Offset Quad' Sudoku Puzzle (4 Puzzles) - August 21, 2006
(excel)
World's Longest Sudoku Puzzle (220 Puzzles) - June 22, 2006
(pdf)
World's LONGEST & TOUGHEST Sudoku Puzzle (pdf)
100 Interlocking Sudoku Puzzles - each Puzzle with Minimum
Input #s (17)
Where each Puzzle's Difficulty Level is Next To Impossible!
“5-in-1” Samurai Sierpinski
Sudoku #s 431-435 - June 10 - Solution
Puzzle
World's 1st Quint Sudoku Puzzle #s 635-639 - July 31, 2006
(excel)
World's 1st Quad Sudoku Puzzle #s 627-630 - July 29, 2006
(excel)
www.LongestSudokuPuzzle.com
www.WorldsLongestSudokuPuzzle.com
Other World Record Sudoku Puzzles
World Record Sudoku Puzzles from around the
world...
Guinness World Record 2008 'Very
Easy' Sudoku Puzzle
-
SPM
(pdf)
Sierpinski
Sudoku Puzzles with Unique
Solutions (Archive)
'Why 'Sierpinski'?
Each 'Sierpinski' Puzzle has
17 Input #s -
a
minimum # of 17 Input #s
is required for a Sudoku puzzle
to ensure only one unique solution...
“5-in-1” Sierpinski Samurai
Sudoku #s 1935-1939 - November 7, 2007 -
Solution -
1937 SPM
Sierpinski #1924A:
Halloween Sudoku
#1924B:
Sudoku
October 31, 2007 -
#1924B SPM
(pdf)
Sierpinski 2fer #s 1826-1827 - September 7, 2007 -
#1827 SPM
“5-in-1” Sierpinski Samurai Sudoku
#s 1778-1782 - August 17 (Sierpinski Day), 2007 -
Solution -
1780 SPM
“5-in-1” Sierpinski Samurai Sudoku
#s 1702-1706 - July 17 (Sierpinski Day), 2007 -
Solution -
1704 SPM
Sierpinski #1638A:
Music Sudoku #1638B:
Sudoku
June 23, 2007 -
#1638 SPM
(pdf)
“5-in-1” Sierpinski Samurai Sudoku
#s 1616-1620 - June 17, 2007 -
Solution -
1618 SPM
Sierpinski 2fer #s 1613-1614 - June 15, 2007 -
#1614 SPM
“5-in-1” Sierpinski Samurai Sudoku
#s 1580-1584 - June 3, 2007 -
Solution -
1582 SPM
“5-in-1” Sierpinski Samurai Sudoku
#s 1548-1552 - May 11-15, 2007 -
Solution -
1550 SPM
Sierpinski #1531A:
Greek Sudoku #1531B:
Sudoku
April 28, 2007 (pdf)
Sierpinski #1527A:
Astrology Sudoku
#1527B:
Sudoku
April 24, 2007 (pdf)
Sierpinski #1500A:
Music Sudoku #1500B:
Sudoku
April 4, 2007 (pdf)
Sierpinski #1485 - March 27, 2007 -
#1485 SPM
Sierpinski #1471 - March 23, 2007 -
#1471 SPM
Sierpinski #1454 - March 19, 2007 -
#1454 SPM
“5-in-1” Sierpinski Samurai
Sudoku #s 1442-1446 - March 17, 2007 - Puzzle
Solution -
#1442 SPM -
#1443 SPM -
#1444 SPM -
#1445 SPM -
#1446 SPM
Sierpinski #1432 - March 13, 2007 -
#1432 SPM
“5-in-1” Sierpinski Samurai
Sudoku #s 1419-1423 - March 10, 2007 - Puzzle
Solution -
#1419 SPM -
#1420 SPM -
#1421 SPM -
#1422 SPM -
#1423 SPM
Sierpinski #1414 - March 8, 2007 -
#1414 SPM
Sierpinski #1401 - March 5, 2007 -
#1401 SPM
Sierpinski #1391 - March 1, 2007 -
#1391 SPM
Sierpinski #1383 - February 27, 2007 -
#1383 SPM
Sierpinski #1371 - February 24, 2007 -
#1371 SPM
“5-in-1” Sierpinski Samurai
Sudoku #s 1345-1349 - February 17, 2007 - Puzzle
Solution -
#1345 SPM -
#1346 SPM -
#1347 SPM -
#1348 SPM -
#1349 SPM
Sierpinski #1334 - February 13, 2007 -
#1334 SPM
Sierpinski #1316 - February 8, 2007 -
#1316 SPM
“5-in-1” Sierpinski Samurai
Sudoku #s 1274-1278 - January 18, 2007 - Puzzle
Solution -
#1274 SPM -
#1275 SPM -
#1276 SPM
Sierpinski #1270 - January 14, 2007 -