73
logical-deduction
× 8 |
17
strategy
× 3 |
5
retrograde-analysis
|
3
cipher
|
49
combinatorics
× 3 |
14
algorithm
|
5
no-computers
|
3
meta-knowledge
|
46
mathematics
× 12 |
13
polyomino
× 2 |
5
limerick
|
3
hat-guessing
|
33
word
× 4 |
11
chess
× 3 |
5
geometry
|
1
selfmate
|
31
liars
× 2 |
11
situation
|
4
visual
× 4 |
0
sequence
|
29
number-theory
× 2 |
10
blue-eyes
|
4
dice
|
0
number-sequence
|
24
arithmetic
× 2 |
9
letters
× 2 |
4
wordplay
|
0
word-property
|
24
computer-puzzle
|
7
pattern
× 3 |
3
game
|
0
money
|
22
open-ended
× 2 |
7
enigmatic-puzzle
× 2 |
3
language
|
0
graph-theory
|
18
probability
× 2 |
7
english
× 2 |
3
tetris
|
|
18
story
× 2 |
5
optimization
× 3 |
3
grid-deduction
|
isaacg
