12 Days of Christmas
842
24 Game
21
99 Bottles of Beer
752
Abundant Numbers
665
616
Abundant Numbers (Long)
834
630
721
Alphabetic Numbers
44
Arabic to Roman
543
Arithmetic Numbers
783
Arrows
387
Ascending Primes
158
ASCII Table
750
829
666
brainfuck
694
Card Number Validation
768
Catalan Numbers
12
Catalan’s Constant
104
62
117
Christmas Trees
764
CSS Colors
226
Cubes
520
662
Day of Week
886
Diamonds
467
Divisors
936
Emojify
398
Evil Numbers
142
Evil Numbers (Long)
167
Factorial Factorisation
115
Farey Sequence
15
Fibonacci
871
955
665
Fizz Buzz
334
565
925
Foo Fizz Buzz Bar
775
Fractions
587
Happy Numbers
456
272
Intersection
710
Inventory Sequence
462
ISBN
864
Jacobi Symbol
506
Kaprekar Numbers
200
Kolakoski Constant
28
68
128
Leap Years
849
698
652
Leyland Numbers
583
ln 2
4880921109470958810621248326270775055431258813023
57
2711710949371041311321622781394751773735122589192119562429716696
Lucky Numbers
361
407
Medal Tally
621
Morse Encoder
380
N Queens
86
415
Niven Numbers
541
Niven Numbers (Long)
749
741
683
Number Spiral
346
Odious Numbers
351
Odious Numbers (Long)
167
Ordinal Numbers
922
PalindromemordnilaP
673
Pangram Grep
407
493
804
Pascal’s Triangle
622
557
Prime Numbers
544
871
Prime Numbers (Long)
777
Quine
945
945
Recamán
480
569
Reverse Polish Notation
763
Rijndael S-box
114
147
711
Rock-paper-scissors-Spock-lizard
572
798
Roman to Arabic
386
ROT13
792
SI Units
745
Sierpiński Triangle
464
Smith Numbers
219
Taxicab Numbers
17
Tongue-twisters
537
747
Trinomial Triangle
37
United States
766
Vampire Numbers
129
Van Eck Sequence
19
γ
297
71
91
495
λ
502
227
144
169
405
511
π
77
58
48
314
63
τ
80
59
47
108
φ
52
49
36
106
√2
50
44
39
108
𝑒
54
43
36
86
67
73