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Latest
ten
news |
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No. |
Date |
Puzzles about |
Contributors |
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10 |
Nov-13-26 |
Puzle 1288
Puzzle 1286
PrimeCount Calculator:
π(x) and the n-th prime
|
Arnav Garg, Giorgos Kalogeropoulos
Giorgos
Kalogeropoulos
Carlos Rivera. A new Calculator. |
|
9 |
Nov-6-26 |
Puzzle 1287 |
Arnav Garg, Shyam S. Gupta, Gennady Gusev |
|
8 |
Oct-30-26 |
Puzzle 1286
Conjecture 113
Conjecture 114
Puzzle 1284
|
Carlos Rivera, Gennady Gusev
Carlos Rivera
Tesfamichael
Bogale
Gennady Gusev |
|
7 |
Oct-23-26 |
Puzzle 1285
Puzzle 1284 |
Michael Branicky, Giorgios Kalogeropoulos, Gennady Gusev, Oscar
Volpatti, Carlos Rivera, Jeff Heleen
Michael Branicky,
Giorgios Kalogeropoulos, Gennady Gusev, Carlos Rivera, Oscar
Volpatti |
|
6 |
Oct-16-26 |
Puzzle 1284
Puzzle 1278
Links, Number 12,
section
"Mathematical 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) |
|
5 |
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 |
|
4 |
Oct-2-26 |
Puzzle 1278
Puzzle 897
Puzzle 899 |
Roberto Angelone
Tatsuru Watanabe
Tatsuru Watanabe
|
|
3 |
Sep-25-26 |
Puzzle 1282
Links &
Puzzle 1279 |
Michael Branicky
C. Rivera has updated his
Covering Sets Calculador |
|
2 |
Sep.-11-26 |
Conjecture 113
Puzzle 71 |
Alain Rochelli
Diego González Gauss |
|
1 |
Sep.-4-26 |
Puzzle 1281 |
Rahid Zaman, Michael Branicky, Giorgos Kalogeropoulos, Paul Cleary,
Michael Hürter
|
