412
mathematics
× 49 |
87
geometry
× 16 |
36
monty-hall
|
17
knight-moves
|
311
visual
× 34 |
80
riddle
× 13 |
35
computer-science
× 2 |
16
sudoku
× 11 |
249
logical-deduction
× 93 |
80
story
× 5 |
31
affix-riddle
|
16
dissection
× 2 |
208
lateral-thinking
× 20 |
77
grid-deduction
× 85 |
23
optimization
× 6 |
15
three-dimensional
× 4 |
122
calculation-puzzle
× 10 |
73
word
× 8 |
22
english
× 2 |
15
steganography
× 3 |
112
enigmatic-puzzle
× 25 |
71
rebus
× 8 |
21
algorithm
× 3 |
15
chess
× 2 |
111
formation-of-numbers
× 8 |
66
combinatorics
× 12 |
20
nonogram
× 3 |
15
chemistry
|
109
strategy
× 15 |
52
computer-puzzle
× 5 |
19
outer-space
|
12
situation
× 2 |
108
no-computers
× 16 |
51
tiling
× 7 |
19
hat-guessing
|
12
language
× 2 |
103
number-sequence
× 14 |
45
geography
× 3 |
18
real
× 6 |
12
logic-grid
|
96
cipher
× 13 |
43
probability
× 5 |
17
slitherlink
× 7 |
11
number-theory
× 3 |
94
knowledge
× 14 |
43
wordplay
× 5 |
17
polyomino
× 4 |
10
puzzle-creation
× 4 |
94
pattern
× 14 |
38
checkerboard
× 5 |
17
word-search
|
10
game
× 2 |
athin
