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Cryptic Crosswords
Challenges
About
Oct
19
Oct 19
4/9ths of a Pizza
Alaric Stephen
Mathematics
Oct
18
Oct 18
GCHQ Resistor Puzzle Solution
Alaric Stephen
GCHQ
,
Physics
,
Puzzles
Oct
16
Oct 16
GCHQ Resistor Puzzle Help Request
Alaric Stephen
GCHQ
,
Physics
,
Puzzles
Oct
13
Oct 13
The 13th is Usually a Friday
Alaric Stephen
Time and Dates
Oct
12
Oct 12
Rearranging Series
Alaric Stephen
Mathematics
Oct
11
Oct 11
Flickering Lights
Alaric Stephen
Cellular Automata
,
Mathematics
Oct
10
Oct 10
Magic Colours and Polynomial Roots
Alaric Stephen
Mathematics
,
MTG
Oct
6
Oct 6
The Froggy Problem
Alaric Stephen
Logic
,
Puzzles
,
History
Oct
5
Oct 5
Single Electron Theory
Alaric Stephen
Physics
Oct
4
Oct 4
Nicolas Bourbaki
Alaric Stephen
History
,
Mathematics
Oct
3
Oct 3
Crossing the Desert with a Camel
Alaric Stephen
Mathematics
,
Puzzles
Oct
2
Oct 2
The Spider and the Fly Problem
Alaric Stephen
Science
,
Dudeney
Sep
29
Sep 29
Cubing a Cube Proof
Alaric Stephen
Mathematics
Sep
28
Sep 28
Gale's Game
Alaric Stephen
Game Theory
Sep
27
Sep 27
7, 9, 12, ?, 24, 36, 56, 90
Alaric Stephen
Mathematics
Sep
26
Sep 26
The Soma Cube and Pentominoes
Alaric Stephen
Mathematics
,
Puzzles
Sep
25
Sep 25
Planes Around the World
Alaric Stephen
Puzzles
Sep
22
Sep 22
Two Bolts Puzzle
Alaric Stephen
Puzzles
Sep
21
Sep 21
Paper Folding Solution
Alaric Stephen
Puzzles
,
Dudeney
Sep
20
Sep 20
Paper Folding Puzzle
Alaric Stephen
Puzzles
,
Dudeney
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