12 Days of Christmas
148
117
181
129
936179
841
168
99 Bottles of Beer
16
14
19
17
86119
751
18
Abundant Numbers
215
331
323
136
721
812
524
Abundant Numbers (Long)
904
Arabic to Roman
887
635
Arithmetic Numbers
847
Arrows
743
860
804
Ascending Primes
515
ASCII Table
143
384
678
828
672
558
brainfuck
835
592
Card Number Validation
758
Catalan Numbers
25
14
11
730
915
44
Catalan’s Constant
172
70
105
166
594
Christmas Trees
77
125
138
71
893806
829
81
Collatz
21
22
8
886
722
23
CSS Colors
772
609
Cubes
24
43
54
42
818
554
34
Day of Week
Diamonds
47
66
65
79
85464
614
47
Divisors
32
46
45
10
93647
908
76
Emirp Numbers
359
562
441
290
784
898391
808
702
657
Emirp Numbers (Long)
92
729
Emojify
532
Evil Numbers
308
473
568
146
770345
956
786
633
Evil Numbers (Long)
898
Factorial Factorisation
680
Farey Sequence
370
Fibonacci
208
282911
317
71
806
955727
908
862
452
Fizz Buzz
134
145
165
58
813
968112
798
977
170
Foo Fizz Buzz Bar
15
15
9
796
18
Forsyth–Edwards Notation
799
Fractions
638
905
668
987
Game of Life
642
Gijswijt’s Sequence
753
Happy Numbers
355
505
498
281
892381
774
800
594
Happy Numbers (Long)
122
139
101
789
789
805
179
Hexdump
809
Intersection
675
881
736
601
Inventory Sequence
847
ISBN
890
716
Jacobi Symbol
692
Kaprekar Numbers
339
Kolakoski Constant
775010744105111
260111821119912212684256331226763
583121171659571
6656548145181509147119168
Kolakoski Sequence
14
18
81
39
34
12
760
906
659
776
24
Leap Years
54
82
55
39
952
911645
899
884
84
Levenshtein Distance
799
368
Leyland Numbers
78
194
74
164
890
715
239
ln 2
147
Look and Say
24
43
62
84
843
874
37
Lucky Numbers
17
14
14
614
30
Lucky Tickets
716
471
Maze
301
Medal Tally
608
Morse Decoder
417
301
Morse Encoder
533
355
Multitap Input
537
Musical Chords
515
445
N Queens
122
Niven Numbers
326
521
448
134
930310
848
608
Niven Numbers (Long)
870
Number Spiral
261
310
314
602
493
400
Odious Numbers
287
461
541
146
786339
953
808
622
Odious Numbers (Long)
895
Ordinal Numbers
882
554
PalindromemordnilaP
617
Pangram Grep
829
601
Partition Numbers
104
Pascal’s Triangle
52
86
78
24
91076
860
92
Pernicious Numbers
238
401
403
132
958
924267
973
920
547
Pernicious Numbers (Long)
585
Poker
727
Polyominoes
94
Prime Numbers
387
540
485
147
970
942432
891
900
625
Prime Numbers (Long)
8
8
4
835
889
14
Proximity Grid
728
QR Decoder
478
478
454
Quine
986
881
878
864
945
945
854
Recamán
48
78
69
64
935
876
776
101
Repeating Decimals
635
Reverse Polish Notation
756
Rijndael S-box
493
Rock-paper-scissors-Spock-lizard
873
803
Roman to Arabic
688
538
ROT13
839
Rule 110
4
5
6
3
728
509
3
Seven Segment
689
SI Units
823
Sierpiński Triangle
69
94
118
63
699
737
89
Smith Numbers
127
76
90
721
326
Spelling Numbers
850
591
Star Wars Opening Crawl
846
Sudoku
359
Sudoku (Fill-in)
395
Ten-pin Bowling
467
309
Tic-tac-toe
396
Time Distance
868
Tongue-twisters
414
540
524
517
786
590
556
Tower of Hanoi
613
Transpose Sentence
681
United States
681
Vampire Numbers
116
208
94
327
573
462
Van Eck Sequence
16
29
19
23
725
907
817
790
26
Zodiac Signs
749
γ
702
λ
331185502378264204276577206170183204453264184438118233155141
723494519160492173206146147136269601524497477511
π
684995133100100
22843625867961386478261075730
494134174248850
634440138597203135107111
τ
6750931339797
22548615968931366472281115938
367130170268649
624440135586200132107107
φ
5352948810088
2224852535894100565522774735
149129173298443
51263313458616813177120
√2
505188839582
220415154609385577624584934
371129173258745
781303312759020312775110
𝑒
514060928087
1983754455682119515622934729
499106129256037
5823037102592160948173