12 Days of Christmas
773
821
835
848
898
895
935
897
969
24 Game
447
99 Bottles of Beer
642
802
779
902
853
902
879
944
Abundant Numbers
791
807
809
948
708
815
852
732
611
799
811
893
Abundant Numbers (Long)
651
811
784
691
862
861
913
718
859
822
863
Arabic to Roman
572
625
668
652
708
836
710
899
Arithmetic Numbers
624
860
849
843
882
845
Arrows
811
759
769
565
827
789
841
767
802
Ascending Primes
726
530
582
ASCII Table
621
840
831
769
796
738
760
846
brainfuck
435
675
537
687
794
843
852
681
806
Catalan Numbers
607
625
523
978
890
951
613
970
926
842
Catalan’s Constant
787
814
797
562
922
865
528
922
765
871
478Christmas Trees
473
716
735
841
839
904
845
900
857
Collatz
687
870
842
700
952
897
962
867
872
CSS Colors
848
789
833
825
821
848
802
809
527Cubes
656
532
514
601
674
873
731
618
848
Day of Week
924
784
DFA Simulator
866
Diamonds
758
726
620
789
611
776
844
729
685
844
Divisors
795
878
814
833
883
871
946
919
965
840
Emirp Numbers
780
945
844
796
830
651
712
899
871
891
Emirp Numbers (Long)
593
751
713
800
683
637
733
847
Emojify
892
847
835
770
837
895
775
630
808
Evil Numbers
774
904
894
744
793
904
921
865
981
767
886
Evil Numbers (Long)
712
858
864
763
805
908
898
949
787
789
Factorial Factorisation
779
Farey Sequence
727
751
840
Fibonacci
525
420
849
950
940
761
867
841
837
946
980
671
957
898
986
902
885
816
870Fizz Buzz
522
498
854
955
960
443
973
945
615
991
933
832
572
976
987
729
907
665Foo Fizz Buzz Bar
523
845
858
815
830
878
865
827
985
833
719
790
703Forsyth–Edwards Notation
630
697
821
829
Fractions
556
837
835
795
854
805
745
509
789
853
990
827
753
Game of Life
625
797
814
709
731
740
775
Gijswijt’s Sequence
619
571
691
Happy Numbers
578
889
856
908
958
826
866
881
843
881
933
872
915
902
828Happy Numbers (Long)
533
750
733
905
960
815
868
840
768
752
860
794
794
857
854Hexdump
758
735
754
777
694
726
600
800
560Intersection
671
712
678
848
866
681
713
738
739
747
806
607
823
795
Inventory Sequence
775
846
849
879
789
851
785
777
ISBN
609
646
666
771
893
857
787
719
805
Jacobi Symbol
602
746
752
731
699
788
692
768
Kolakoski Constant
466
791
850
854
660
901
804
708
877
Kolakoski Sequence
693
816
839
698
912
913
844
900
878
738
860
738Leap Years
847
901
927
750
916
796
979
916
746
920
892
878
832Levenshtein Distance
605
806
695
817
673
800
826
749
601
968
779
723Leyland Numbers
453
641
763
737
895
901
706
642
720
957
771
848
550ln 2
741
806
764
878
803
847
820
799
630
870
Look and Say
644
526
572
861
767
816
889
765
Lucky Numbers
705
797
790
836
747
810
902
901
727
860
Lucky Tickets
484
549
569
799
926
746
936
843
Mahjong
639
Maze
674
867
735
714
853
849
797
774
Medal Tally
726
797
Morse Decoder
712
728
789
751
764
675
Morse Encoder
859
852
814
736
819
734
Musical Chords
529
590
431
684
771
664
607
N Queens
740
Niven Numbers
846
873
873
753
953
949
698
961
918
894
Niven Numbers (Long)
658
861
866
757
922
888
903
962
851
Number Spiral
655
847
737
585
705
846
717
774
Odious Numbers
795
916
902
754
921
909
919
889
978
792
887
Odious Numbers (Long)
731
903
907
784
878
927
901
969
785
759
Ordinal Numbers
656
819
782
694
926
874
905
713
648
Pangram Grep
632
456
451
606
945
797
908
872
794
Pascal’s Triangle
597
805
827
714
804
916
873
922
946
828
Pernicious Numbers
752
929
908
755
938
934
976
931
883
Pernicious Numbers (Long)
721
812
720
626
949
857
Poker
695
659
655
685
790
655
Prime Numbers
762
844
818
1,000
970
941
581
956
929
890
Prime Numbers (Long)
737
819
849
1,000
887
915
657
928
868
837
Proximity Grid
615
687
710
607
800
707
543
QR Decoder
897
803
793
576
739
692
718
663
Quine
1,000
966
531
566
651
807
601
898
865
943
905
975
959
467
Recamán
745
869
905
834
931
865
876
767
863
Repeating Decimals
670
516
777
Reverse Polish Notation
586
675
624
1,000
748
744
836
700
777
Rijndael S-box
405
707
699
853
Rock-paper-scissors-Spock-lizard
690
773
755
846
906
875
882
860
Roman to Arabic
824
470
475
696
716
642
735
645
806
Rule 110
713
687
690
657
819
773
768
791
846
Seven Segment
621
773
815
689
803
801
767
782
SI Units
583
852
Sierpiński Triangle
742
763
763
681
771
831
747
817
822
Smith Numbers
662
677
687
557
772
832
675
754
854
Spelling Numbers
483
807
766
823
855
544
751
790
Star Wars Opening Crawl
783
737
635
877
720
587
Sudoku
835
734
745
587
761
883
730
685
813
Sudoku v2
783
736
827
822
780
699
777
Ten-pin Bowling
560
567
606
485
679
483
455
Time Distance
774
764
872
793
848
757
825
Tongue-twisters
811
789
797
789
872
855
870
803
819
944
United States
753
862
875
667
918
814
786
826
800
Vampire Numbers
663
658
712
819
739
862
731
840
Van Eck Sequence
699
836
827
853
815
908
898
746
845
Zodiac Signs
728
837
834
848
678
839
737
816
γ
812
884
877
λ
893
657
877
802
907
841
817
893
π
769
858
841
764
956
843
867
846
933
679
890
τ
752
833
825
756
959
786
734
829
900
635
875
φ
898
864
743
779
751
871
845
937
707
881
√2
755
837
723
863
922
863
845
873
710
882
𝑒
767
841
854
920
870
875
877
781
754
886