12 Days of Christmas
856
897
887
948
973
956
976
843
920
960
903
961
892
24 Game
903
876
891
868
906
1,000
928
930
989
868
886
894
99 Bottles of Beer
785
929
870
875
969
969
984
930
955
908
925
Abundant Numbers
746
891
872
808
813
831
881
1,000
948
953
868
965
995
852
917
934
901
841
862
910
760
779Abundant Numbers (Long)
900
935
893
844
932
892
911
880
1,000
935
956
892
961
995
912
920
908
893
914
908
857
865Arabic to Roman
948
922
830
984
889
952
723
1,000
996
899
942
864
803
929
Arithmetic Numbers
821
889
919
939
923
890
827
916
930
894
896
872
889
903
948
914
1,000
900
923
944
1,000
918
903
809
881
891
810
967
933
912
944
873
902
878
822
847
867
898
864Arrows
849
883
636
690
823
932
756
1,000
913
880
843
646
Ascending Primes
686
887
843
904
820
903
750
896
982
890
814
1,000
836
950
887
853
866
ASCII Table
940
939
911
910
920
890
921
913
960
774
947
977
892
939
826
865
911
913
brainfuck
574
887
795
542
520
706
724
924
890
905
638
931
873
815
Catalan Numbers
1,000
811
888
820
934
851
754
837
834
935
927
978
661
951
938
909
897
849
970
849
749
926
871
861Catalan’s Constant
661
812
783
1,000
994
936
846
888
714
861
881Christmas Trees
904
759
884
810
816
872
969
938
884
952
988
889
953
923
915
787
Collatz
773
820
924
895
855
941
876
904
873
1,000
942
968
927
969
877
980
962
917
930
936
876
850
900
829
876CSS Colors
750
784
990
816
855
855
865
847
1,000
933
907
842
833
Cubes
681
755
824
727
1,000
915
975
727
914
715
Day of Week
899
902
879
907
842
889
560
857
937
853
840
1,000
952
914
929
896
DFA Simulator
895
880
886
868
922
875
974
923
844
828
Diamonds
799
875
900
878
701
911
982
945
1,000
951
908
842
300
804
Divisors
839
934
913
847
940
898
860
902
868
896
941
949
1,000
850
939
864
994
909
983
944
941
965
942
903
871
866
876Emirp Numbers
945
891
915
741
928
913
905
989
865
1,000
951
905
775
884
896
896
759
Emirp Numbers (Long)
897
887
767
912
825
871
986
823
1,000
928
891
881
875
Emojify
926
628
853
873
948
725
926
721
975
970
979
897
974
876
Evil Numbers
761
921
857
888
901
907
811
912
707
904
766
837
969
921
883
1,000
912
771
981
813
882
931
808
895
744
832
Evil Numbers (Long)
826
942
926
842
928
878
909
788
869
966
908
812
1,000
901
840
972
802
835
854
896
852
842Factorial Factorisation
891
908
839
864
813
870
961
894
1,000
848
927
992
872
902
857
943
799
Farey Sequence
867
827
831
913
903
777
927
853
893
901
889
1,000
850
938
911
892
969
888
873
862
956
896
855
867
871
842
Fibonacci
829
816
904
301
950
943
940
878
885
888
884
909
910
576
937
927
927
934
949
1,000
962
969
901
946
980
959
1,000
863
957
911
827
840
932
925
986
827
930
936
940
924
851
889
938
818
913Fizz Buzz
943
955
931
793
946
936
906
903
1,000
969
922
972
991
974
997
947
993
955
992
987
970
947
699
Foo Fizz Buzz Bar
905
923
897
954
876
898
900
935
883
940
922
995
985
936
981
915
881
Forsyth–Edwards Notation
807
941
894
907
959
836
990
924
932
910
885
893
735
779
Fractions
798
927
906
862
811
817
848
883
792
1,000
863
914
833
927
921
852
877
990
868
804
Game of Life
816
783
768
878
961
800
1,000
824
867
796
623
Gijswijt’s Sequence
854
659
902
896
1,000
810
971
914
986
870
944
897
914
768
824
774
Happy Numbers
838
900
894
843
869
932
598
958
941
981
942
1,000
859
978
913
854
872
915
906
847
800
834Happy Numbers (Long)
881
916
910
809
910
861
960
927
980
938
1,000
764
955
911
867
866
828
898
821
854Hexdump
864
879
893
854
770
820
910
887
932
899
947
857
938
730
Intersection
744
829
874
892
936
846
1,000
889
874
893
Inventory Sequence
816
897
921
746
682
1,000
878
969
890
913
993
835
826
942
900
796
945
860
660
863
837ISBN
743
870
787
784
858
840
888
803
907
899
942
893
930
1,000
916
888
909
856
786
861
Jacobi Symbol
838
828
818
818
884
915
790
966
836
946
862
861
830
754
Kolakoski Constant
922
901
880
843
830
1,000
941
971
916
904
960
624
Kolakoski Sequence
813
868
915
854
715
940
912
951
876
909
1,000
962
899
745
934
887
599
833
805
Leap Years
935
900
921
917
929
742
1,000
954
939
979
934
989
920
947
892
905
843
Levenshtein Distance
829
933
902
940
874
938
893
973
962
948
968
882
838Leyland Numbers
787
870
884
872
854
918
809
801
909
835
1,000
932
988
816
876
965
957
910
712
854
815
ln 2
649
874
938
920
923
878
973
943
932
898
980
965
880
921
774
819
662Look and Say
886
928
784
910
868
772
884
858
511
873
848
1,000
925
960
904
849
899
984
874
819
855
920
853
956
894
855
860
846
856Lucky Numbers
909
901
935
924
816
880
1,000
837
959
788
923
984
967
927
758
887
818
863Lucky Tickets
735
908
827
864
963
866
964
915
897
1,000
715
946
846
611
895
748
866
Mahjong
886
925
856
967
852
926
914
1,000
860
874
900
Maze
620
794
892
866
948
870
1,000
860
847
855
Medal Tally
768
883
938
852
1,000
870
967
927
987
957
875
961
810
Morse Decoder
871
763
904
945
953
1,000
910
892
Morse Encoder
853
855
804
903
903
861
1,000
899
885
Musical Chords
780
817
912
852
840
973
858
857
920
1,000
946
857
931
N Queens
887
914
892
874
835
872
768
860
862
1,000
867
927
821
992
897
895
853
896
885
Niven Numbers
979
386
801
846
918
938
566
925
950
873
795
898
944
932
914
910
908
928
932
901
872
915
1,000
951
500
941
770
936
976
957
1,000
814
949
940
894
895
853
934
884
825
983
941
978
944
942
900
694
939
927
742
894
641
928
893Niven Numbers (Long)
887
914
864
922
901
919
879
995
926
947
902
922
948
1,000
936
956
908
981
962
737
916
796
Number Spiral
855
861
784
834
854
895
1,000
907
973
834
898
746
817
857
839
860
Odious Numbers
933
878
884
926
916
724
817
835
969
943
910
1,000
913
784
978
796
884
816
896
711
813
Odious Numbers (Long)
920
876
906
909
827
865
965
927
810
1,000
904
825
969
747
808
801
853
Ordinal Numbers
872
861
820
832
763
969
845
944
863
979
951
905
899
960
965
802
954
996
881
842
Pangram Grep
761
923
889
694
863
872
673
1,000
922
946
945
916
989
733
958
891
857
915
863
849
Pascal’s Triangle
847
874
904
756
859
880
913
914
1,000
874
905
1,000
973
919
961
946
885
863
Pernicious Numbers
921
948
922
862
885
931
884
902
913
893
1,000
742
971
916
966
940
986
926
962
943
971
976
918
965
931
929
851
931
923
924
919
890Pernicious Numbers (Long)
773
920
932
882
823
1,000
917
995
967
914
927
912
870Poker
943
928
941
948
861
885
986
913
975
948
961
1,000
966
927
967
859
Prime Numbers
763
805
922
850
886
922
805
641
955
707
817
944
1,000
970
908
1,000
678
718
980
923
962
959
923
892
837
724
822Prime Numbers (Long)
772
659
848
877
871
791
922
895
887
959
837
830
925
1,000
957
930
1,000
738
971
925
872
919
922
851
848
874Proximity Grid
835
837
856
948
931
985
874
888
917
QR Decoder
703
708
745
868
874
725
1,000
760
867
Quine
1,000
907
966
562
938
892
806
898
927
946
651
945
954
931
969
939
1,000
944
943
956
975
459
959
935
913
677
914
813
Recamán
893
866
781
874
642
901
977
892
995
960
867
847
779
Repeating Decimals
792
784
921
837
844
879
895
917
953
847
958
930
Reverse Polish Notation
824
801
757
869
806
1,000
873
833
748
771
846
793
902
806
894
825
547
Rijndael S-box
879
647
578
842
903
724
673
796
885
955
788
718
961
857
888
832
812
834Rock-paper-scissors-Spock-lizard
908
942
975
969
1,000
935
931
898
Roman to Arabic
899
888
915
806
971
973
846
969
921
991
901
949
967
964
957
757
818
Rule 110
797
920
899
809
855
993
948
1,000
949
896
965
909
Seven Segment
836
821
809
834
781
1,000
865
878
SI Units
957
924
933
946
1,000
859
923
Sierpiński Triangle
723
887
781
823
857
941
822
995
915
920
846
801
849
Smith Numbers
889
835
862
746
799
886
664
771
829
1,000
923
959
623
933
899
732
864
739
762
829Spelling Numbers
869
690
799
862
780
855
1,000
739
833
Star Wars Opening Crawl
909
894
941
896
855
920
1,000
965
868
959
Sudoku
939
941
837
901
946
930
1,000
967
872
950
Sudoku v2
920
875
896
808
884
943
910
1,000
902
868
903
945
Ten-pin Bowling
686
903
754
703
902
938
849
1,000
816
900
897
862
Time Distance
910
917
898
736
885
969
883
1,000
911
919
860
Tongue-twisters
911
787
806
770
938
968
838
972
834
976
850
955
840
560
969
936
United States
942
858
828
829
867
944
940
1,000
875
996
916
903
Vampire Numbers
935
863
920
896
751
861
808
940
875
1,000
841
933
990
884
885
764
831
835
825
796Van Eck Sequence
848
897
806
779
1,000
909
956
914
969
945
896
938
551
Zodiac Signs
914
899
894
887
899
897
967
921
868
911
γ
896
940
924
912
916
913
938
928
1,000
901
961
883
938
λ
691
866
782
817
885
982
866
935
864
886
896
919
π
852
919
893
755
927
928
992
985
926
950
926
961
899
831
842
τ
819
901
904
729
926
903
992
925
914
918
931
940
886
829
819
φ
918
899
894
937
894
733
937
1,000
933
1,000
871
967
909
858
974
973
878
886
970
940
√2
633
757
909
923
948
898
856
696
937
893
908
996
922
927
945
920
942
993
980
881
976
831
949
𝑒
925
874
847
751
945
716
840
919
910
1,000
962
978
945
620
953
976
937
799
898
905
876
894