12 Days of Christmas
148
116
166
128
947179
846
168
99 Bottles of Beer
16
14
20
16
86619
756
18
Abundant Numbers
222
334
329
139
732
828
528
Abundant Numbers (Long)
916
Arabic to Roman
899
644
Arithmetic Numbers
859
Arrows
747
863
818
Ascending Primes
532
ASCII Table
145
406
685
871
690
565
brainfuck
831
589
Card Number Validation
765
Catalan Numbers
25
14
11
729
928
44
Catalan’s Constant
172
72
107
165
593
Christmas Trees
80
128
141
72
906821
858
84
Collatz
21
22
9
902
734
23
CSS Colors
774
606
Cubes
27
43
78
42
919
564
35
Day of Week
895
Diamonds
49
67
68
80
87466
628
49
Divisors
34
46
46
11
94849
924
77
Emirp Numbers
363
561
428
291
787
906394
822
707
659
Emirp Numbers (Long)
92
735
Emojify
536
Evil Numbers
318
473
559
148
773347
957
790
634
782
Evil Numbers (Long)
902
Factorial Factorisation
691
Farey Sequence
370
Fibonacci
209
282913
319
73
809
959733
910
870
451
792
Fizz Buzz
138
145
167
59
817
976114
800
987
172
Foo Fizz Buzz Bar
15
15
9
800
19
Forsyth–Edwards Notation
824
Fractions
637
899
667
990
Game of Life
655
Gijswijt’s Sequence
811
Happy Numbers
365
507
496
285
907388
778
813
600
Happy Numbers (Long)
123
141
102
839
794
824
182
Hexdump
823
Intersection
723
893
739
614
Inventory Sequence
855
ISBN
899
733
Jacobi Symbol
691
Kaprekar Numbers
352
Kolakoski Constant
815310856106112
2771138311210112312786257371646864
596123172679672
7158562249181508149120169
Kolakoski Sequence
14
25
81
39
34
12
763
905
660
780
24
Leap Years
54
82
57
39
980
917699
902
892
85
744
Levenshtein Distance
842
376
Leyland Numbers
80
193
75
164
908
747
240
ln 2
140
Look and Say
25
43
64
260
849
890
37
Lucky Numbers
17
15
14
621
30
Lucky Tickets
729
478
Maze
324
Medal Tally
643
Morse Decoder
443
312
Morse Encoder
537
361
Musical Chords
601
469
N Queens
140
Niven Numbers
337
524
460
140
951319
870
618
Niven Numbers (Long)
891
Number Spiral
261
322
313
626
514
401
Odious Numbers
290
462
526
149
794343
955
816
625
796
Odious Numbers (Long)
904
Ordinal Numbers
888
559
PalindromemordnilaP
642
Pangram Grep
878
615
Partition Numbers
105
Pascal’s Triangle
53
87
83
24
91977
867
93
Pernicious Numbers
243
401
407
133
967
936270
977
932
549
Pernicious Numbers (Long)
599
Poker
758
Polyominoes
247
Prime Numbers
387
540
484
147
971
944431
892
902
623
Prime Numbers (Long)
8
8
4
891
894
14
Proximity Grid
874
QR Decoder
488
500
471
Quine
1,000
879
876
866
945
946
857
337
Recamán
50
79
71
65
951
894
798
103
Repeating Decimals
633
Reverse Polish Notation
752
Rijndael S-box
491
Rock-paper-scissors-Spock-lizard
892
822
Roman to Arabic
698
548
ROT13
835
Rule 110
4
5
6
3
728
523
3
Seven Segment
737
SI Units
835
Sierpiński Triangle
72
96
123
64
713
754
95
Smith Numbers
127
76
195
840
721
323
Spelling Numbers
846
587
Star Wars Opening Crawl
846
Sudoku
364
Sudoku (Fill-in)
433
Ten-pin Bowling
538
336
Tic-tac-toe
398
Time Distance
881
Tongue-twisters
414
537
496
513
797
589
555
Transpose Sentence
694
United States
689
Vampire Numbers
119
208
105
326
539
586
464
Van Eck Sequence
16
29
23
29
730
912
818
797
26
Zodiac Signs
762
γ
698
λ
334186502378265206277575226177231205453265188436122296168142
724492517161492175208159172148322600523497478511
π
695096133100100
25143625967951386478271545830
458134174258950
634540143595204135108132
τ
6951941339897
25049626069931366473281535938
341130171278750
624540139587200132108130
φ
5553958810188
25249535458941015656231174735
141129174308544
51263414458616813178121
√2
535390839983
2464255556194865882261065035
353130174278846
788313413259120412876132
𝑒
534161928187
21138554657831205273231324830
484107130266238
5873137107593161978384