489
mathematics
× 58 |
56
retrograde-analysis
× 4 |
26
optimization
× 11 |
16
english
× 9 |
320
geometry
× 32 |
53
game
× 8 |
26
grid-deduction
× 9 |
16
physics
× 6 |
278
calculation-puzzle
× 16 |
52
open-ended
× 5 |
25
geography
× 3 |
16
algorithm
× 6 |
232
lateral-thinking
× 12 |
50
riddle
× 24 |
23
rubiks-cube
× 7 |
16
construction
× 2 |
187
logical-deduction
× 37 |
40
enigmatic-puzzle
× 12 |
22
sliding-blocks
|
16
word-ladder
|
92
word
× 15 |
40
blackboard
× 2 |
21
computer-puzzle
× 10 |
15
cards
× 4 |
92
pattern
× 11 |
38
formation-of-numbers
× 3 |
21
rhyme
× 6 |
15
history
|
84
chess
× 21 |
37
wordplay
× 11 |
21
reachability
× 2 |
15
tribond
|
83
humor
× 3 |
34
strategy
× 13 |
20
dice
× 6 |
13
tiling
× 3 |
78
visual
× 10 |
34
knowledge
× 10 |
20
rebus
× 2 |
12
graph-theory
× 3 |
68
combinatorics
× 23 |
34
cipher
× 7 |
20
circuitry
× 2 |
12
number-theory
× 2 |
61
probability
× 17 |
33
dissection
× 2 |
18
cryptography
× 2 |
11
story
× 3 |
59
no-computers
× 18 |
29
matches
× 2 |
17
liars
× 2 |
11
knight-moves
× 2 |
Dr Xorile
