12 Days of Christmas
188
142
823
887
836
703
904
818
919
863
870
140
864
893
903
916
994
898
962
912
796
788
912
809
906
956
904
24 Game
30
69
851
956
41
51
99 Bottles of Beer
14
581
866
822
926
868
871
866
764
Abundant Numbers
833
960
494
836
574
Abundant Numbers (Long)
952
962
91
954
Arabic to Roman
837
1,000
867
362
Arithmetic Numbers
933
566
948
Arrows
730
742
Ascending Primes
176
164
557
984
813
449
45
1,000
260
ASCII Table
325
127
603
1,000
474
1,000
740
brainfuck
634
859
861
Catalan Numbers
932
85
1,000
Catalan’s Constant
168
456
1,000
558
490
Christmas Trees
144
827
824
177
827
489
Collatz
786
963
944
CSS Colors
93
1,000
653
931
708
Cubes
48
775
484
72
780
41
Day of Week
910
1,000
924
DFA Simulator
877
896
Diamonds
73
942
62
55
103
957
48
Divisors
836
46
875
70
1,000
778
Emirp Numbers
944
1,000
678
958
769
Emirp Numbers (Long)
682
1,000
117
691
784
802
Emojify
743
193
765
Evil Numbers
974
650
1,000
759
1,000
706
Evil Numbers (Long)
976
656
1,000
36
976
714
Factorial Factorisation
187
787
796
783
Farey Sequence
985
985
815
Fibonacci
800
882
290
979
879
986
944
656
1,000
867
74
1,000
1,000
757
1,000
649
850
900
1,000
864
962
914
938
1,000
Fizz Buzz
873
1,000
1,000
1,000
884
955
1,000
774
Foo Fizz Buzz Bar
988
21
1,000
Forsyth–Edwards Notation
773
837
Fractions
816
762
830
1,000
Game of Life
601
905
635
Gijswijt’s Sequence
701
696
105
Happy Numbers
918
584
758
1,000
783
Happy Numbers (Long)
935
195
935
Hexdump
969
21
1,000
Intersection
802
855
831
534
Inventory Sequence
26
898
40
915
ISBN
901
937
910
Jacobi Symbol
693
1,000
712
Kolakoski Constant
55
813
335
813
211
332
Kolakoski Sequence
24
897
47
897
450
Leap Years
886
933
961
1,000
815
857
591
935
789
Levenshtein Distance
857
1,000
1,000
239
168
277
Leyland Numbers
986
146
986
ln 2
1,000
1,000
1,000
Look and Say
795
612
395
949
841
Lucky Numbers
964
20
708
20
965
Lucky Tickets
633
695
Mahjong
Maze
634
644
Medal Tally
886
977
Morse Decoder
598
581
Morse Encoder
970
972
Musical Chords
317
331
446
324
470
Niven Numbers
867
1,000
778
708
1,000
Niven Numbers (Long)
961
793
590
926
Number Spiral
257
932
767
480
477
409
748
806
Odious Numbers
974
659
1,000
744
1,000
727
Odious Numbers (Long)
975
656
1,000
36
1,000
706
Ordinal Numbers
844
931
1,000
Pangram Grep
939
176
257
224
150
469
435
947
889
101
216
Pascal’s Triangle
66
907
1,000
115
607
1,000
839
Pernicious Numbers
745
1,000
549
755
545
Pernicious Numbers (Long)
833
958
4
839
750
Poker
877
905
Prime Numbers
741
417
897
974
1,000
786
1,000
875
814
Prime Numbers (Long)
6
977
1,000
12
978
Proximity Grid
437
436
QR Decoder
632
616
Quine
1,000
82
929
1,000
542
784
943
526
471
463
627
441
871
556
709
824
1,000
614
238
1,000
931
1,000
700
965
630
914
930
862
681
1,000
1,000
632
1,000
1,000
1,000
667
12
1,000
500
279
1,000
1,000
647
785
1,000
730
732
611
250
216
852
Recamán
919
109
984
Repeating Decimals
1,000
Reverse Polish Notation
736
1,000
782
820
Rijndael S-box
808
673
338
756
998
Rock-paper-scissors-Spock-lizard
750
373
411
762
Roman to Arabic
894
545
980
349
Rule 110
5
579
972
9
972
513
Seven Segment
813
847
418
SI Units
806
724
Sierpiński Triangle
110
725
812
778
173
855
575
Smith Numbers
138
833
654
83
813
85
Spelling Numbers
160
1,000
436
Star Wars Opening Crawl
689
709
547
Sudoku
810
802
Sudoku (Fill-in)
535
548
Ten-pin Bowling
604
592
Time Distance
924
904
Tongue-twisters
415
553
544
887
517
893
765
893
596
United States
878
952
1,000
Vampire Numbers
929
207
914
Van Eck Sequence
31
982
893
632
35
1,000
289
Zodiac Signs
545
570
γ
475
1,000
620
584
λ
362
289
824
196
509
243
555
824
390
618
π
121
940
1,000
182
926
94
970
126
281
τ
128
928
851
179
931
942
281
φ
89
716
1,000
180
1,000
716
278
√2
77
1,000
176
1,000
1,000
280
𝑒
85
1,000
1,000
128
839
1,000
76
516
249