12 Days of Christmas
907
837
943
879
884
888
885
879
909
896
854
946
945
973
895
943
807
953
906
911
911
927
959
909
24 Game
836
873
726
827
859
702
854
816
99 Bottles of Beer
873
869
954
960
944
963
892
953
912
846
827
968
992
814
890
916
917
956Abundant Numbers
862
828
746
891
889
872
886
804
776
808
1,000
932
867
918
869
787
896
881
884
706
795
851Abundant Numbers (Long)
806
817
886
811
910
809
859
923
862
859
878
1,000
920
896
926
820
809
872
899
874
840
891
867
900Arabic to Roman
877
878
713
811
818
806
996
881
715
792
Arithmetic Numbers
846
808
858
870
894
855
793
876
867
881
868
956
788
878
840
859
837
Arrows
770
849
823
772
844
834
822
806
853
741
888
848
804
862
864
822
864
Ascending Primes
878
856
888
887
891
859
877
862
875
870
881
917
752
758
950
789
878
826ASCII Table
820
889
862
814
867
825
797
831
912
810
769
929
859
brainfuck
750
494
671
755
674
943
875
Catalan Numbers
899
846
934
860
865
844
934
890
951
815
970
848
926
842
Catalanβs Constant
863
850
915
602
887
994
799
858
661
848Christmas Trees
817
764
828
914
834
835
870
971
841
927
838
911
845
727
802
857
913
919Collatz
887
854
894
858
933
868
797
857
817
892
927
952
860
850
821
832
935
830
883
799
873
796CSS Colors
816
831
843
721
764
781
828
753
876
1,000
808
960
894
729
828Cubes
837
731
788
884
713
704
846
681
732
811
751Day of Week
899
761
840
784
881
879
896
782
842
889
896
937
892
845
799
1,000
952
914
819
809
713
896
804
748DFA Simulator
749
856
894
Diamonds
931
874
836
681
853
680
736
786
727
837
962
890
721
867
768
Divisors
873
904
915
891
952
873
823
880
830
853
896
935
943
977
932
854
933
839
983
944
780
810
965
942
839
873
Emirp Numbers
878
751
776
797
757
896
864
741
806
829
882
938
912
760
786
896
Emirp Numbers (Long)
669
743
749
720
741
738
727
795
768
727
751
894
Emojify
899
887
822
693
826
917
Evil Numbers
732
701
860
921
926
907
896
901
939
886
905
916
822
969
923
945
766
1,000
771
700
853
880
981
695
790
861
896
802
833
869
867Evil Numbers (Long)
834
847
906
942
929
926
928
937
890
906
907
841
966
910
955
812
1,000
898
806
905
972
673
810
854
909
897
903
833Factorial Factorisation
904
811
829
874
855
865
786
838
886
909
808
768
Farey Sequence
867
883
910
819
913
903
927
893
893
901
884
888
941
888
850
872
862
956
871
895
889
885Fibonacci
912
907
926
950
961
940
733
888
961
924
930
949
962
708
956
980
957
921
936
870
986
735
886
909
936
940
924
767
938
787Fizz Buzz
966
889
960
943
978
960
686
963
856
936
939
840
973
969
775
972
991
941
839
879
933
856
687
947
982
993
993
955
924
987
921
590
943
934
916
924Foo Fizz Buzz Bar
922
860
885
824
898
852
954
803
794
731
924
878
798
855
783
887
955
970
985
916
808
810
799
803ForsythβEdwards Notation
919
762
877
662
665
873
820
875
815
Fractions
885
815
855
879
851
876
753
886
906
816
694
853
990
827
857
667Game of Life
712
804
858
631
703
667
653
790
760
809
811
735
778
Gijswijtβs Sequence
798
876
900
623
807
644
827
810
878
888
717
642
900
657
877
849
900
893Happy Numbers
924
848
878
891
800
900
840
904
916
958
928
755
923
965
1,000
827
862
892
798
729
Happy Numbers (Long)
924
818
822
870
924
861
801
888
799
905
960
915
759
906
953
1,000
852
730
821
869
840
733
876
712Hexdump
676
718
875
662
887
854
874
809
947
Intersection
704
790
732
731
666
741
780
727
802
909
800
774
Inventory Sequence
865
848
804
897
864
887
792
862
822
868
765
800
810
ISBN
928
632
861
701
731
739
813
760
805
905
941
792
Jacobi Symbol
669
870
726
737
734
759
915
768
718
774
Kolakoski Constant
855
858
850
755
894
797
Kolakoski Sequence
880
826
852
868
894
870
820
859
880
815
886
912
913
894
910
1,000
862
880
877
863
634
895
845
823
812Leap Years
874
779
935
901
925
927
921
963
917
926
892
866
929
979
961
916
885
779
785
921
920
897
781
766
892
905
907
873
878
933Levenshtein Distance
886
733
847
666
941
902
760
761
869
837
736
897
968
880
906
715Leyland Numbers
759
837
906
757
764
954
908
957
871
828
ln 2
874
878
938
853
859
850
926
955
980
965
863
868Look and Say
836
613
599
676
891
832
778
862
793
931
869
749
807
921
Lucky Numbers
667
672
918
655
758
737
597
897
933
813
Lucky Tickets
852
661
734
734
769
Mahjong
755
Maze
669
660
656
781
Medal Tally
826
814
698
691
802
810
Morse Decoder
893
889
928
785
754
805
898
866Morse Encoder
886
880
892
919
750
870
869
903
957
877
854
861Musical Chords
810
837
476
N Queens
871
827
851
708
756
715
746
731
735
792
880
867
838
740
860
858
869Niven Numbers
913
918
938
963
950
938
898
944
960
914
927
925
955
951
936
976
957
949
940
907
853
934
741
983
916
918
942
849
939
927
933
928Niven Numbers (Long)
909
904
903
928
936
918
870
963
832
872
910
995
926
908
959
948
888
902
873
870
903
827
962
907
904
831
896
789Number Spiral
728
873
893
907
800
790
890
803
875
805
788
713
854
Odious Numbers
700
702
906
952
938
915
892
926
940
871
906
922
835
969
928
968
814
1,000
792
734
823
855
978
697
816
886
896
823
909
914
889Odious Numbers (Long)
707
862
908
938
926
920
906
936
876
906
904
866
965
907
950
811
1,000
901
838
802
969
668
808
846
910
803
904
833Ordinal Numbers
895
813
872
872
763
851
861
939
878
834
856
968
927
772
905
899
965
954
996
857
Pangram Grep
797
537
850
787
854
714
766
1,000
894
945
858
765
908
849
857
814
815
800
Pascalβs Triangle
720
884
886
816
867
835
780
764
768
880
1,000
872
890
727
890
895
865
818
906
919
925
787
946
780
895
853
726Pernicious Numbers
920
907
922
948
933
922
891
931
952
902
914
918
1,000
971
917
966
940
934
927
903
962
943
971
976
894
965
963
929
852
931
923
924
919Pernicious Numbers (Long)
634
702
688
741
921
830
938
955
852
790
958
907
744
917
967
737
868
912
919
Poker
891
679
696
653
674
Prime Numbers
805
836
891
859
883
839
894
922
805
841
925
817
1,000
930
970
761
1,000
914
831
785
980
842
959
880
892
853
907
Prime Numbers (Long)
771
841
895
833
888
871
922
887
869
878
913
874
1,000
878
957
811
1,000
915
832
971
836
946
922
872
831
905Proximity Grid
817
869
857
833
863
924
892
827
801
QR Decoder
541
662
Quine
907
681
845
562
938
501
395
806
515
898
793
920
977
945
954
931
969
939
1,000
944
943
920
911
956
768
975
955
959
935
699
913
677
914
RecamΓ‘n
884
700
877
765
824
825
880
820
870
762
744
852
898
809
917
861
960
753
Repeating Decimals
624
1,000
Reverse Polish Notation
612
845
1,000
698
798
767
794
Rijndael S-box
868
895
701
736
734
664
Rock-paper-scissors-Spock-lizard
914
738
894
754
Roman to Arabic
845
791
889
685
751
648
868
915
778
899
854
893
762
831
787
925
949
948
964
957
835
835
875
812Rule 110
876
860
874
731
743
920
817
842
802
924
917
834
962
965
Seven Segment
756
860
779
742
825
761
698
806
841
813
857
769
826
760
SI Units
843
812SierpiΕski Triangle
931
915
939
928
902
927
917
919
913
866
853
909
975
753
900
958
946
920
910
850
786
905Smith Numbers
737
753
889
784
794
770
771
835
731
786
863
743
734
851
718Spelling Numbers
732
812
788
808
892
1,000
Star Wars Opening Crawl
864
619
Sudoku
842
683
885
Sudoku v2
706
896
Ten-pin Bowling
854
847
578
683Time Distance
913
917
822
852
808
818
888
820
Tongue-twisters
956
886
944
837
761
840
844
886
845
950
869
787
United States
797
789
831
794
854
815
643
910
698
875
996
Vampire Numbers
803
872
591
602
836
650
731
834
Van Eck Sequence
760
752
859
848
776
864
897
780
798
764
818
948
816
737
962
787
Zodiac Signs
818
776
863
827
825
798
811
836
699
Ξ³
863
877
870
866
876
542
1,000
864
849
836Ξ»
884
877
882
663
781
885
833
773
780
838
886
849
892
850Ο
800
734
890
825
920
807
867
879
876
890
928
798
894
985
744
926
926
933
651
764
888Ο
787
725
877
800
893
791
878
863
863
894
903
790
914
972
722
931
914
926
641
760
873Ο
835
750
876
902
900
823
937
857
809
835
885
933
958
837
959
967
771
750
768
974
798
973
768
886
875
970
797
872β2
836
740
876
880
827
778
948
876
814
924
937
922
962
972
756
758
761
993
913
980
741
976
886
974
789
873π
768
790
896
841
891
813
945
902
832
838
958
845
962
978
953
760
976
833
728