12 Days of Christmas
957
829784838
788
812
711
832
896784814
856
889
901
879982
24 Game
43
99 Bottles of Beer
890
672693754
842
689
728
726749837
689
805
798
Abundant Numbers
885681779790
813824883
904867806611769844840726690792
756851
734
675
770842
632
779773
897750
537781500753
Abundant Numbers (Long)
871685833968
853953872
1,000
937
827934973
840
756956
734
659
860895
638
925
899768
973697857
Arabic to Roman
836
766726842
913
691980
1,000
776
621
583
729
924
772721
974
Arithmetic Numbers
847
833921
905958913
885
959
8459409313691
713976
867903
553
761798876
847
783
948575
871785907
920
933
838
Arrows
496
494
367
571
488
465419
590
472
503
Ascending Primes
578628
603
542521579
728551558
585562
1,000
607
512
825
491768
581
388881600
439
473538694
ASCII Table
797
656
679842791
932
835
729
828
745678698
821
874
852
843
brainfuck
445
574
596
496
823
Card Number Validation
538
Catalan Numbers
77
963
509120872744885920761
525
970
809
955
529953
952
545
842
917
79821
918
863
Catalan’s Constant
92105120155146116191170211
719
9514312310510811084109412
24043
81
19717794
1,000
1271825582096611368901041355782655199
67157916198584189208235
Christmas Trees
613
788
716685763
711
785
820869
828
670
733772753
757
778
785
1,000
558
883
830882
Collatz
967
835923
855988927
753
967886
696
923
740
898917
625838
932
928
819
864809753
CSS Colors
323
595
693
79
908
642
727
602
1,000
761
607
788
677
Cubes
779
510
531
492
492
791
934
Day of Week
836903
1,000913963943
988
7669289481,0009871,000
1,000
727845
761
930
797941
1,000717
661755
735
884
911
DFA Simulator
Diamonds
552
633
649
819
707
454
604
643
508541547
705
321308
Divisors
875697933917
870899846
797
907
963936728644827
963
746
823891
736
968907
933
766865
1,000
922
1,000
853791
984
884
Emirp Numbers
492
519750
821957990
869983918817727664867807
826
907
206
802695
610455
519
929919
987728635
793679
810
Emirp Numbers (Long)
700
804752
725790775
474
743
726770
878
819
628
474
519
792
611
750
662
745
Emojify
511
401
488
395
528
433
624
450627
Evil Numbers
750829774841
9449649598049809739746159679551,0001,0008491,000
691976583818
1447831,000831949
816632714826760768842
8265819791,000557
885794836620
848821826930556863
Evil Numbers (Long)
840761945933
911983933792980
1,000
9689861,000
836975
696988615826
800
849951
875667793958889
833
8756597161,000619
571829884624
9791,000
978585923
Factorial Factorisation
105127132112187103123130
163
98
97138133148
111152
15859
132
147129
90
129149
2569110810213599
8014983141
610191141169
113104136470
Farey Sequence
747
843897
852920903
917
667652
781
759
597635
535
536409
957624
837
633
703
707
593
Fibonacci
9718119771,0001209799811,0008686617939447508521,0001,0007316671,000
8301,000394850
8267058511,000
5715919801,0009509311,000
8951,0007841,0006679051,000893914860
9719571,000
1,000438865
Fizz Buzz
1,0005988101,000
960871990
9134171,000
836926987892
717
844
883
711
6898991,000
866841831
622
955933824
983
911859877810
870664
843412911928
Foo Fizz Buzz Bar
1,000
819977
783756846
857
1,000
910877903655
849
870
618897898
712860857
911
1,000
812895875734
897704
867
873
Forsyth–Edwards Notation
825
516496539
629
554
679
643
393
611
633
641934
Fractions
721
710
861
705
807
852
964
489
551
564
802
723
821
Game of Life
240
293
Gijswijt’s Sequence
857645
729
635570
669
636
645760
727
541
608
634
617
599
6766406821,000
Happy Numbers
706541654885
872940949
1,0009807898747797739629841,000942
982
642
832827
620532
545
552
744
1,000912696
1,000721731
750
726896431911
Happy Numbers (Long)
682545907920
787814895
589
867
183820926309627230
1,000
716
857713
638
796
861
789
867739
848
924
979
957427788
Hexdump
817
723543719
522
912
555
656
932
712
1,000
Intersection
665
655
728
644
746
831
422
693
897
Inventory Sequence
443
540
543586615
469
654
764643
372
651
411
424
663
ISBN
796961
885732895
881
882708
717
908
753
975914
838
734
608
892
624
878
930
Jacobi Symbol
607
565642642
639
634
695
690
733
Kaprekar Numbers
636
550
706
Kolakoski Constant
569811815514439163171200
132
106174129100110179111142577
20040
93
156134101
68
1441363351947110478124101956180759175
20157716599332185189216
Kolakoski Sequence
489
924833
806744867
559
912
929878
1,000
862875
750
672565
912
963
902
802962
Leap Years
865765738932
885908949
887686840
821971897804860933
634914
867790
813932
714793746638764682657829902813
843655596629767718
826768945
815559870
Levenshtein Distance
552
639
935
1,000
675
761
845
518
Leyland Numbers
725
573
737846
626
986
902
584583
734
986
492
608
ln 2
549010212511179149134167
86
85249968289806369142
20924
63
13412275
976
108149176185299242768551074120438144
67121913564275154189176
Look and Say
492
877
671705
726
686
793
822
721
543
698
562
662887
Lucky Numbers
530
516
520
543
931
Lucky Tickets
Mahjong
594
580
Maze
Medal Tally
592
598
421
483
511
522
1,000
Morse Decoder
450
114
237
244
326
Morse Encoder
469
282
306
523
432
Musical Chords
158246
188
144
N Queens
410
426
852
Niven Numbers
8758861,0001,000
9071,0009329771,0009771,0007681,0001,0001,0001,0001,0001,0009358911,000
8331,000
7181,0008671,000
1,0008409571,0001,0001,0009878759779661,0009788229649509191,000
7951,0001,0007111,0006841,000
Niven Numbers (Long)
6767051,000982
913920932864927
9427616738789578249859828069001,000
595805
707679878847
1,000852857952984988951561735844985926794964808704987
968984908
984635859
Number Spiral
788
608
835685758
811
632866
803750
777
780
658601652
635
979
830
702
738
Odious Numbers
686795774886
9439829588261,0009739745959679131,0001,0009201,000
709988667841
1409051,000845949
868722732848796800833
8045229791,000557
846824866609
870782778977540902
Odious Numbers (Long)
692800963911
9639829738511,000
975
9689711,000
818975
714988682844
909
861975
872737842979943
838
8095967271,000581
542829897613
979893
977563923
Ordinal Numbers
892
586750636
723
844
943
931
464
654
Pangram Grep
925
646705678
872
954633
544676385
736
849
578
657790776
977913
786
587
935
694534
114639
745228718
Pascal’s Triangle
810
813
756886796
655
766
804
917
797
790
620
835
844
890
943
643
Pernicious Numbers
2711,0008461,0001,0004221,0001,0001,0009239629791,0008931,0001,0001,0001,0001,0009779818911,0009388896711519559768571,000
9717399771,0001,0001,0001,0001,0001,0001,0001,0001,0008641,0008711,0001,000
6125421,0001,0006871,0006671,000
Pernicious Numbers (Long)
600
680638
704873798
952
893806814844763
978
740797634630
960621789708
846774
899
852661725444
912
767566632
582
838
Poker
445
347
1,000
Prime Numbers
9077149191,000
8679399019071,0009731,0006966748189151,0009801,000
1,0008508951,0001621,0001,000824973
8331,000
8541,000846
9037968241,0001,0006838401,0001,000968
8629337711,000531810
Prime Numbers (Long)
8335619321,000
902957915
896
1,000
866967
1,000
960950784
1,000
8261,000
8501,000
908
818588
1,0005007241,000892798
857
1,000385794
Proximity Grid
80
QR Decoder
Quine
1,000
5961,000
388923591901538
8441,000
1,000
1,000
1,000
1,000
9058549589635426228931,0001,000
9141,000
1,0001,0001,000818
969
2936231,000682
1,000719
600
947
Recamán
912
581715657
713
596646
753
617
838
716
Repeating Decimals
250
Reverse Polish Notation
763
635
800
Reversi
664
512
769
593
350
526
6574836411,000
Rijndael S-box
277
352457432
471
664
291
Rock-paper-scissors-Spock-lizard
941
684692
406
655
571
423
6691,000
Roman to Arabic
844
672699767
933
633
1,000
808
866
860790
980
821
863
ROT13
595
655
870
741
958
Rule 110
515
604
13
305
Scrambled Sort
498
326
874306
Seven Segment
647
567525627
738
625
684
657
631
692742
SI Units
450
419
600
Sierpiński Triangle
624
607602
624535639
816
700
631880
718
653
731
593
656
702745
Smith Numbers
394
838
983
Spelling Numbers
823
725
980
811
939
Star Wars Opening Crawl
508
546
567
1,000
Sudoku
307
311
791
Sudoku (Fill-in)
140
149
Ten-pin Bowling
247
Tic-tac-toe
356
377
Time Distance
818
684736
827
806
685
Tongue-twisters
802
787
708674666
753
668
773653
727
742
762
646670
673
758
703
687
United States
335
224
235
Vampire Numbers
180
567
423165298188
289
204
256
227168
363164
237
242
Van Eck Sequence
532
554
681712775
394
556
414
424
480
648
563
Zodiac Signs
98
106
γ
124568548346568330391170437
727
111144135100123742109145582
28447
97
529183104
1,000
55936155657386543761491132076880466364
670578586592607208584780
λ
198567545550566248402302427
281
236329267195224358219261576
407110
196
528275245
146
558545555576168534184322236543180820152348
665577551272599741567780
π
5364610213040884150148599
96
463649591100917274147
21333
68
1411213431501,000
10814717819371494537848510847308689150
66522314785281164145175
τ
559210213129488149145177
96
464729491103937574148
21233
69
14112387
976
10814617919373094537947110847219656150
66522414786281166145174
φ
589110313411058156891768
460
1,000747135967038463571517436952343460
145461704
1,000
10714518019733092712711,00010327189761154
665188146500278120136168
√2
57939713311355151632779
64
8426267059778856563145
1,00025
62
14584673
973
11014417619651995497084510632201449145
66522714140280116147181
𝑒
4464651098959122432150
517
83955838187716157105
18424
55
9589610370
1,000
871171281445106540718427632112650111
6651771046822112592129621