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Cryptic Crosswords
Challenges
About
Sep
7
Sep 7
Differential Gears
Alaric Stephen
Science
,
Physics
,
Mechanics
Sep
6
Sep 6
Polyphasic Sleep
Alaric Stephen
Science
,
Biology
Sep
5
Sep 5
Ada Lovelace and Charles Babbage
Alaric Stephen
History
,
Mathematics
Sep
4
Sep 4
Worcester Chess Championship Final (Game Analysis)
Alaric Stephen
Chess
Sep
3
Sep 3
Penney's Game
Alaric Stephen
Game Theory
,
Mathematics
Sep
2
Sep 2
The Many North Poles
Alaric Stephen
Science
,
Geography
Sep
1
Sep 1
Rock Paper Scissors Strategy
Alaric Stephen
Game Theory
Aug
31
Aug 31
Benjamin Franklin's Magic Square
Alaric Stephen
Mathematics
Aug
30
Aug 30
What is a Second Cousin Once Removed?
Alaric Stephen
Science
,
Mathematics
Aug
29
Aug 29
Normal Numbers
Alaric Stephen
Mathematics
Aug
28
Aug 28
Odd Dates From History
Alaric Stephen
Time and Dates
,
History
Aug
27
Aug 27
Tetris Rectangle
Alaric Stephen
Mathematics
Aug
26
Aug 26
The Turk
Alaric Stephen
History
,
Chess
,
Magic
,
Mechanics
Aug
25
Aug 25
Naming the Days of the Week
Alaric Stephen
History
,
Time and Dates
Aug
24
Aug 24
Newcomb's Paradox
Alaric Stephen
Mathematics
,
Paradoxes
Aug
23
Aug 23
M&M Computer
Alaric Stephen
Game Theory
,
Mathematics
,
Computing
Aug
22
Aug 22
The Sins of Isaac Newton
Alaric Stephen
Oddities
,
History
,
Humorous
Aug
22
Aug 22
1D Chess
Alaric Stephen
Chess
,
Game Theory
Aug
21
Aug 21
13 Months in a Year
Alaric Stephen
Mathematics
,
Time and Dates
Aug
20
Aug 20
Noughts and Crosses: a Defence of Unusual Openings
Alaric Stephen
Game Theory
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