12 Days of Christmas
860
24 Game
21
99 Bottles of Beer
758
Abundant Numbers
678
620
Abundant Numbers (Long)
851
647
727
Alphabetic Numbers
409
Arabic to Roman
552
Arithmetic Numbers
799
Arrows
397
Ascending Primes
161
ASCII Table
762
847
684
brainfuck
693
Card Number Validation
777
Catalan Numbers
12
Catalan’s Constant
104
63
119
Christmas Trees
777
CSS Colors
226
Cubes
528
675
Day of Week
899
Diamonds
479
Divisors
949
Emojify
456
Evil Numbers
143
Evil Numbers (Long)
169
Factorial Factorisation
117
Farey Sequence
15
Fibonacci
875
961
671
Fizz Buzz
341
577
935
Foo Fizz Buzz Bar
786
Fractions
588
Happy Numbers
459
276
Intersection
723
Inventory Sequence
470
ISBN
877
Jacobi Symbol
507
Kaprekar Numbers
208
Kolakoski Constant
34
69
129
Leap Years
853
704
657
Leyland Numbers
594
ln 2
5081931119570968810721349336274805156441268913124
58
28118109503810513215516328824049517839361225901931205724398167109
Lucky Numbers
363
421
Medal Tally
644
Morse Encoder
399
N Queens
87
419
Niven Numbers
555
Niven Numbers (Long)
764
752
702
Number Spiral
360
Odious Numbers
355
Odious Numbers (Long)
169
Ordinal Numbers
934
PalindromemordnilaP
704
Pangram Grep
414
499
818
Pascal’s Triangle
627
559
Prime Numbers
546
872
Prime Numbers (Long)
832
Quine
947
947
Recamán
491
574
Reverse Polish Notation
762
Rijndael S-box
114
147
711
Rock-paper-scissors-Spock-lizard
580
817
Roman to Arabic
392
ROT13
804
SI Units
762
Sierpiński Triangle
475
Smith Numbers
220
Taxicab Numbers
17
Tongue-twisters
537
747
Trinomial Triangle
37
United States
779
Vampire Numbers
132
Van Eck Sequence
19
γ
297
73
92
495
λ
504
228
146
171
410
513
π
78
59
48
315
63
τ
80
60
48
109
φ
53
50
37
106
√2
50
45
41
109
𝑒
54
44
38
87
68
75