12 Days of Christmas
736
113
99 Bottles of Beer
588
Abundant Numbers
719
Abundant Numbers (Long)
788
Arabic to Roman
457
Arithmetic Numbers
737
Arrows
407
Ascending Primes
176
ASCII Table
469
brainfuck
399
Card Number Validation
378
Catalan Numbers
503
Catalan’s Constant
32
156
80
Christmas Trees
132
302
672
458
Collatz
790
764
711
Cubes
22
33
752
Day of Week
660
Diamonds
412
Divisors
857
Emirp Numbers
500
Emirp Numbers (Long)
566
Emojify
263
Evil Numbers
770
Evil Numbers (Long)
754
Farey Sequence
17
Fibonacci
931918
542928981
986
923
Fizz Buzz
47698
891
865
Foo Fizz Buzz Bar
663
604
Forsyth–Edwards Notation
484
Fractions
470
Gijswijt’s Sequence
43
Happy Numbers
589
586
Happy Numbers (Long)
884
Intersection
475
Inventory Sequence
8
19
459
ISBN
569
Kaprekar Numbers
263
Kolakoski Constant
30
60
Kolakoski Sequence
757
Leap Years
847
Leyland Numbers
616
ln 2
58
Look and Say
580
Lucky Numbers
639
N Queens
205
Niven Numbers
918
Niven Numbers (Long)
855
Number Spiral
130
201
390
Odious Numbers
768
Odious Numbers (Long)
766
Ordinal Numbers
459
PalindromemordnilaP
715
430
Pangram Grep
600
Partition Numbers
103
Pascal’s Triangle
659
Pernicious Numbers
686
Pernicious Numbers (Long)
751
Polyominoes
70
53
Prime Numbers
550
163611339
261
892
575
Prime Numbers (Long)
951
Quine
178
890
674
Recamán
625
Reverse Polish Notation
287
Rijndael S-box
112
169
Roman to Arabic
413
ROT13
722
Rule 110
383
Sierpiński Triangle
401
Smith Numbers
294
Tic-tac-toe
280
Tongue-twisters
290
United States
239
Vampire Numbers
523
Van Eck Sequence
522
γ
46
62
λ
229187238249
1091709611516419262
15620526186245
π
424
τ
415
φ
682
√2
704
𝑒
520