12 Days of Christmas
896
910
906
99 Bottles of Beer
828
910
906
Abundant Numbers
764
841
821
784
Abundant Numbers (Long)
929
Arabic to Roman
658
580
729
Arithmetic Numbers
874
Arrows
549
584
Ascending Primes
521
ASCII Table
752
brainfuck
558
591
Card Number Validation
738
Catalan Numbers
954
972
Catalan’s Constant
557
550
Christmas Trees
850
813
Collatz
899
CSS Colors
219
228
Cubes
779
842
779
Day of Week
782
DFA Simulator
566
Diamonds
607
706
718
701
657
553
Divisors
883
871
984
Emirp Numbers
569
740
Emirp Numbers (Long)
816
Emojify
392
453
387
Evil Numbers
719
835
Evil Numbers (Long)
815
Factorial Factorisation
684
Farey Sequence
586
Fibonacci
843
947
981
960
Fizz Buzz
804
958
992
919
976
Foo Fizz Buzz Bar
806
986
Fractions
664
686
Gijswijt’s Sequence
588
Happy Numbers
693
766
832
714
Happy Numbers (Long)
823
841
Hexdump
713
Intersection
796
801
Inventory Sequence
799
ISBN
864
793
Jacobi Symbol
639
Kaprekar Numbers
298
Kolakoski Constant
641
68
490
Kolakoski Sequence
683
694
795
Leap Years
893
901
Levenshtein Distance
819
574
Leyland Numbers
712
854
ln 2
900
Look and Say
760
691
Lucky Numbers
593
730
Lucky Tickets
653
492
551
Mahjong
438
Medal Tally
711
Morse Decoder
383
371
391
Morse Encoder
459
468
477
Musical Chords
333
N Queens
626
Niven Numbers
976
962
Niven Numbers (Long)
842
Number Spiral
469
490
Odious Numbers
731
833
Odious Numbers (Long)
829
Ordinal Numbers
787
940
866
PalindromemordnilaP
835
Pangram Grep
737
433
972
Pascal’s Triangle
826
862
Pernicious Numbers
584
709
577
752
Pernicious Numbers (Long)
593
Poker
764
Polyominoes
186
Prime Numbers
891
777
891
Prime Numbers (Long)
950
Proximity Grid
577
Quine
64
966
861
504
932
865
654
946
Recamán
776
905
867
851
Repeating Decimals
518
Reverse Polish Notation
648
Rijndael S-box
242
Rock-paper-scissors-Spock-lizard
768
700
812
Roman to Arabic
634
612
692
Rule 110
715
600
Seven Segment
612
612
SI Units
477
Sierpiński Triangle
520
642
Smith Numbers
602
Spelling Numbers
670
890
550
Star Wars Opening Crawl
606
598
606
Sudoku
450
668
Sudoku (Fill-in)
430
Time Distance
778
830
Tongue-twisters
681
676
676
Transpose Sentence
726
United States
448
517
Vampire Numbers
578
638
766
Van Eck Sequence
782
817
930
Zeckendorf Representation
748
Zodiac Signs
725
γ
467
λ
425
437
π
700
583
τ
660
568
φ
802
697
√2
904
981
𝑒
687
977