12 Days of Christmas
834
24 Game
21
99 Bottles of Beer
844
Abundant Numbers
666
592
Abundant Numbers (Long)
835
631
651
Alphabetic Numbers
44
Arabic to Roman
712
Arithmetic Numbers
785
Arrows
515
Ascending Primes
316
ASCII Table
723
883
660
brainfuck
804
Card Number Validation
770
Catalan Numbers
12
Catalan’s Constant
104
56
268
Christmas Trees
756
CSS Colors
297
Cubes
422
745
Day of Week
891
Diamonds
573
Divisors
937
Emojify
552
Evil Numbers
215
Evil Numbers (Long)
254
Factorial Factorisation
271
Farey Sequence
15
Fibonacci
871
956
666
Fizz Buzz
334
565
925
Foo Fizz Buzz Bar
772
Fractions
586
Happy Numbers
381
307
Intersection
662
Inventory Sequence
462
ISBN
864
Jacobi Symbol
659
Kaprekar Numbers
341
Kolakoski Constant
28
57
281
Leap Years
848
697
651
Leyland Numbers
597
ln 2
80921109470958610621244326171774855421258812923
57
27117107149372401311321632781394648713235122336192119552429716696
Lucky Numbers
358
491
Medal Tally
716
Morse Encoder
595
N Queens
80
503
Niven Numbers
542
Niven Numbers (Long)
750
733
684
Number Spiral
344
Odious Numbers
351
Odious Numbers (Long)
254
Ordinal Numbers
921
PalindromemordnilaP
675
Pangram Grep
325
493
804
Pascal’s Triangle
622
558
Prime Numbers
545
871
Prime Numbers (Long)
777
Quine
945
946
Recamán
481
514
Reverse Polish Notation
787
Rijndael S-box
114
105
810
Rock-paper-scissors-Spock-lizard
649
643
Roman to Arabic
384
ROT13
795
SI Units
846
Sierpiński Triangle
470
Smith Numbers
427
Taxicab Numbers
43
Tongue-twisters
277
888
Trinomial Triangle
37
United States
832
Vampire Numbers
109
Van Eck Sequence
38
γ
297
59
91
470
λ
186
226
93
164
539
483
π
75
53
48
556
56
τ
80
53
47
262
φ
53
45
36
255
√2
50
42
39
260
𝑒
54
42
38
202
65
73