Main Features
Easier Navigation
Calendar
Best Of
Archive
New Page
Cryptic Crosswords
Challenges
About
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
Sep
19
Sep 19
Truels
Alaric Stephen
Game Theory
,
Mathematics
,
Probability
Sep
15
Sep 15
The Problem from Good Will Hunting
Alaric Stephen
Mathematics
,
Graph Theory
Sep
14
Sep 14
Card Counting
Alaric Stephen
Game Theory
,
Probability
Sep
13
Sep 13
Continuous vs Discrete Gears
Alaric Stephen
Mechanics
Sep
12
Sep 12
Globe Patches
Alaric Stephen
Oddities
,
Geography
,
History
Sep
8
Sep 8
RegEx Crosswords
Alaric Stephen
Puzzles
,
Computing
Sep
7
Sep 7
Flipping a Coin is Not 50:50
Alaric Stephen
Mathematics
,
Probability
Sep
6
Sep 6
Steiner Trees
Alaric Stephen
Mathematics
Sep
5
Sep 5
Antisocial Planiteers
Alaric Stephen
Mathematics
Sep
4
Sep 4
The Twins of Cândido Godói
Alaric Stephen
Biology
,
Oddities
Sep
1
Sep 1
Cake Cutting
Alaric Stephen
Mathematics
Aug
31
Aug 31
Square Nimbers
Alaric Stephen
Mathematics
Aug
30
Aug 30
An Introduction to Nimbers
Alaric Stephen
Mathematics
Load More
