12 Days of Christmas
887
203
99 Bottles of Beer
590
Abundant Numbers
750
Abundant Numbers (Long)
890
Arabic to Roman
642
Arithmetic Numbers
867
Arrows
539
Ascending Primes
220
ASCII Table
596
brainfuck
631
Card Number Validation
384
Catalan Numbers
504
Catalan’s Constant
43
70
91
Christmas Trees
133
360
693
528
Collatz
806
847
812
Cubes
26
33
793
Day of Week
825
Diamonds
494
Divisors
905
Emirp Numbers
617
Emirp Numbers (Long)
682
Emojify
294
Evil Numbers
770
Evil Numbers (Long)
755
Farey Sequence
20
Fibonacci
953920
542566981
987
926
Fizz Buzz
139
47701
977
952
Foo Fizz Buzz Bar
836
756
Forsyth–Edwards Notation
676
Fractions
553
Gijswijt’s Sequence
45
Happy Numbers
759
632
Happy Numbers (Long)
863
Hilbert Curve
253
Intersection
648
Inventory Sequence
8
20
476
ISBN
730
Kaprekar Numbers
263
Kolakoski Constant
39
67
Kolakoski Sequence
773
Leap Years
848
Leyland Numbers
724
ln 2
57
Look and Say
713
Lucky Numbers
664
Mandelbrot
21
N Queens
99
Niven Numbers
921
Niven Numbers (Long)
858
Number Spiral
130
247
391
Odious Numbers
768
Odious Numbers (Long)
767
Ordinal Numbers
564
PalindromemordnilaP
879
432
Pangram Grep
708
Partition Numbers
121
Pascal’s Triangle
712
Pernicious Numbers
686
Pernicious Numbers (Long)
767
Polyominoes
70
53
Prime Numbers
561
173417340
261
892
578
Prime Numbers (Long)
952
Quine
177
888
667
Recamán
694
Reverse Polish Notation
327
Rijndael S-box
156
253
Roman to Arabic
546
ROT13
834
Rule 110
447
Sierpiński Triangle
417
Smith Numbers
400
Tic-tac-toe
283
Tongue-twisters
515
United States
316
Vampire Numbers
710
Van Eck Sequence
552
γ
46
75
λ
508503494503
165202155178231513109
161492159172252
π
475
τ
465
φ
699
√2
707
𝑒
522