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A
new puzzle every Saturday. Solutions one week
later.
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>>>>Basic Stats<<<<
Aug-29-2026
1475
weeks, 1506 pages &
10325 days
28 years 2 Months 5 days
Since May 23 1998 |
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Latest
ten
news |
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No. |
Date |
Puzzle about |
Solvers |
|
10 |
Aug-28-26 |
See The Links page.
Puzzle
Coll20th-20
Problem 92
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C. Rivera updates his two Calculators online:
CS
Calculator V7 and
3NCS2.
Giorgos Kalogeropoulos/Rahid Zaman
Eric
Brier |
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9 |
Aug-21-26 |
Puzle 1279 |
Arkadiusz Wesoloski, Carlos Rivera |
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8 |
Aug-14-26 |
Puzzle 1279
Problem 92 |
Emilia Gurisatti, Carlos Rivera
Emilia Gurisatti |
|
7 |
Aug-7-2026 |
Puzzle 1278 |
Roberto Carlo Angelone |
|
6 |
July-31-2026 |
Puzzle 1277 |
Paul Cleary, Michael Hürter,
Giorgos Kalogeropoulos |
|
5 |
July-24.2026 |
Puzzle 1276
Puzzle 1275
|
Ashaz Jameel, Paul Cleary, Oscar Volpatti, Giorgos
Kalogeropoulos.
Ankit Chakraborty.
Carlos Rivera
(about a new & larger Magic square, 19683x19683, sent by Roberto
Carlos Angelone)
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|
4 |
July-17-2026 |
Puzzle 1275
Puzzle 1002 |
Carlos Rivera
Rahid Zaman |
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3 |
July-10-26 |
Puzzle 1274
Puzzle 1273 |
Giorgos Kalogeropoulos, Emmanuel Vantieghem, Michael Branicky,
Gennady Gusev, M. F. Hasler, Paul Cleary, Simon Cavegn
M.
F. Hasler |
|
2 |
July-3-2026 |
Puzzle 1273
Puzzle 1271 |
Michael Branicky, Paul Cleary, Roberto Angelone
Ashaz
Jameel |
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1 |
Jun 18-26 |
Puzzle 1271
Puzzle 50
Puzzle 233
Puzzle 1267
Puzzle
1270
|
Simon Cavegn, Michael Branicky
Arina Bator
Alex
Violette
Simon Cavegn
Simon Cavegn
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