12 Days of Christmas
827
99 Bottles of Beer
711
Abundant Numbers
750
Arabic to Roman
503
Christmas Trees
534
CSS Colors
48
Cubes
612
Diamonds
630
Divisors
846
Emirp Numbers
459
Evil Numbers
574
Fibonacci
962
Fizz Buzz
932
Happy Numbers
595
Kolakoski Sequence
433
Leap Years
869
Look and Say
510
Niven Numbers
920
Odious Numbers
581
Ordinal Numbers
659
Pangram Grep
628
Pernicious Numbers
565
Prime Numbers
779
Quine
939
RecamΓ‘n
611
Rule 110
476
Seven Segment
298
Spelling Numbers
606
Tongue-twisters
681
United States
181
Vampire Numbers
105
Van Eck Sequence
612
Ο
100
57
25
88
63
45
203
Ο
97
58
199
Ο
88
168
β2
83
203
π
87
160