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Cryptic Crosswords
Challenges
About
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Number Theory
Dec
13
Dec 13
Polygonal Number Last Digits
Alaric Stephen
Mathematics
,
Number Theory
Nov
7
Nov 7
Harshad Numbers
Alaric Stephen
Mathematics
,
Number Theory
Jul
5
Jul 5
An Infinite Orchard
Alaric Stephen
Mathematics
,
Number Theory
Jun
1
Jun 1
Root 2 on a Mechanical Calculator
Alaric Stephen
Computing
,
Number Theory
Mar
22
Mar 22
Mersenne Primes
Alaric Stephen
Mathematics
,
Number Theory
Nov
26
Nov 26
Perfect Cuboids
Alaric Stephen
Mathematics
,
Number Theory
Oct
26
Oct 26
Pell's Equation
Alaric Stephen
Mathematics
,
Number Theory
,
Halloween