99 Bottles of Beer
941
344
Abundant Numbers
800
891
700
Arrows
500
Catalan Numbers
710
Collatz
932
CSS Colors
106
Divisors
875
Evil Numbers
638
Fibonacci
940
931
1,000
1,000
723
947
Fizz Buzz
593
836
1,000
931
804
898
Fractions
670
Game of Life
908
Happy Numbers
537
Leap Years
597
Levenshtein Distance
953
ln 2
275Look and Say
896
Niven Numbers
1,000
772
Number Spiral
443
Odious Numbers
667
Pascalβs Triangle
852
Pernicious Numbers
507
494
Prime Numbers
404
388
Proximity Grid
310
Quine
1,000
899
893
634
969
Reverse Polish Notation
745
Tongue-twisters
420
United States
341
Van Eck Sequence
402
Ο
347
82
205
223
147
281π
50