12 Days of Christmas
736
113
99 Bottles of Beer
588
Abundant Numbers
719
Abundant Numbers (Long)
789
Arabic to Roman
458
Arithmetic Numbers
749
Arrows
408
Ascending Primes
176
ASCII Table
470
brainfuck
399
Card Number Validation
378
Catalan Numbers
504
Catalan’s Constant
32
154
80
Christmas Trees
132
302
672
458
Collatz
790
765
712
Cubes
22
33
752
Day of Week
661
Diamonds
413
Divisors
858
Emirp Numbers
500
Emirp Numbers (Long)
567
Emojify
263
Evil Numbers
770
Evil Numbers (Long)
754
Farey Sequence
16
Fibonacci
932919
542929981
987
924
Fizz Buzz
47698
891
865
Foo Fizz Buzz Bar
664
604
Forsyth–Edwards Notation
484
Fractions
470
Gijswijt’s Sequence
43
Happy Numbers
589
586
Happy Numbers (Long)
885
Intersection
475
Inventory Sequence
8
19
459
ISBN
570
Kaprekar Numbers
263
Kolakoski Constant
30
60
Kolakoski Sequence
758
Leap Years
847
Leyland Numbers
616
ln 2
58
Look and Say
580
Lucky Numbers
640
N Queens
130
Niven Numbers
919
Niven Numbers (Long)
855
Number Spiral
130
202
390
Odious Numbers
768
Odious Numbers (Long)
767
Ordinal Numbers
459
PalindromemordnilaP
716
430
Pangram Grep
600
Partition Numbers
103
Pascal’s Triangle
659
Pernicious Numbers
686
Pernicious Numbers (Long)
752
Polyominoes
70
53
Prime Numbers
550
163611339
261
892
575
Prime Numbers (Long)
952
Quine
178
891
674
Recamán
626
Reverse Polish Notation
283
Rijndael S-box
112
169
Roman to Arabic
413
ROT13
725
Rule 110
383
Sierpiński Triangle
401
Smith Numbers
294
Tic-tac-toe
277
Tongue-twisters
287
United States
239
Vampire Numbers
524
Van Eck Sequence
523
γ
46
62
λ
228187213249
1091579611516519262
15620526186245
π
424
τ
415
φ
683
√2
704
𝑒
520