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Latest
ten
news |
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No. |
Date |
Puzzles about |
Contributors |
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10 |
Oct-16-26 |
Puzzle 1284
Puzzle 1278
Links, Number 12,
section
"Matematical web
tools" |
Michael Branicky, Jeff Heleen, Gennady Gusev
Roberto
Angelone
An
Absolute Primality Calculator for numbers of eight algebraic
forms, by Carlos Rivera.
(New! October 17, 2026) |
|
9 |
Oct-9-26 |
Puzzle 1283
Puzzle 232
Problem 29 |
Jeff Heleen, Michael Branicky, Giorgos Kalogeropoulos, Emmanuel
Vantieghem, Gennady Gusev, V. F. Izquierdo
Carlos Rivera
Carlos Rivera |
|
8 |
Oct-2-26 |
Puzzle 1278
Puzzle 897
Puzzle 899 |
Roberto Angelone
Tatsuru Watanabe
Tatsuru Watanabe
|
|
7 |
Sep.-25-25 |
Puzzle 1282
Links &
Puzzle 1279 |
Michael Branicky
C. Rivera has updated his
Covering Sets Calculador |
|
6 |
Sep.-11-26 |
Conjecture 113
Puzzle 71 |
Alain Rochelli
Diego González Gauss |
|
5 |
Sep.-4-26 |
Puzzle 1281 |
Rahid Zaman, Michael Branicky, Giorgos Kalogeropoulos, Paul Cleary,
Michael Hürter
|
|
4 |
Aug-28-26 |
See The Links page.
Puzzle
Coll20th-20
Problem 92
|
C. Rivera updates his two Calculators online:
CS
Calculator V8 and
3NCS2.
Giorgos Kalogeropoulos/Rahid Zaman
Eric
Brier |
|
3 |
Aug-21-26 |
Puzle 1279 |
Arkadiusz Wesoloski, Carlos Rivera |
|
2 |
Aug-14-26 |
Puzzle 1279
Problem 92 |
Emilia Gurisatti, Carlos Rivera
Emilia Gurisatti |
|
1 |
Aug-7-2026 |
Puzzle 1278 |
Roberto Carlo Angelone |
