12 Days of Christmas
153
895
24 Game
559
99 Bottles of Beer
813
Abundant Numbers
333
827
Abundant Numbers (Long)
904
Alphabetic Numbers
22
Arabic to Roman
841
843776
Arithmetic Numbers
3
501
938
Arrows
547
Ascending Primes
617
ASCII Table
806
Billiards
608
brainfuck
15
823
Calendar
392
Card Number Validation
641
Catalan Numbers
607
947
Catalan’s Constant
190
770
751
Christmas Trees
527
543
801
Collatz
36
641853
928
Continued Fractions
841
CSS Colors
192
926
706234
Cubes
73
510
Day of Week
61
951
667937
712
DFA Simulator
668
Diamonds
665
Divisors
229
764
805
961
Emirp Numbers
565213
718
Emirp Numbers (Long)
675
800
Emojify
431
Evil Numbers
891
549
Evil Numbers (Long)
438
848
Factorial Factorisation
103
622
745
Farey Sequence
637
Fibonacci
531684286929944582
938
564921
893
687
758
932
845
Fizz Buzz
249
633
780
955
501
Foo Fizz Buzz Bar
144
970
Forsyth–Edwards Notation
768
Fractions
107
706
826
991
Game of Life
138
652
Gijswijt’s Sequence
584
Gray Code Encoder
623
Happy Numbers
642
Happy Numbers (Long)
818
Hexdump
388
593
Hilbert Curve
156
Intersection
600
845
Inventory Sequence
858
ISBN
186
891
Jacobi Symbol
772
Kaprekar Numbers
355
Kolakoski Constant
49
752
Kolakoski Sequence
251
913
Leap Years
166
780
907
880
Levenshtein Distance
627
891
Leyland Numbers
908
ln 2
124
802817
879
Look and Say
796
Lucky Numbers
635
Lucky Tickets
514
Mahjong
416
Mandelbrot
731
Maze
467
Medal Tally
625
Minesweeper
360
Morse Decoder
701
Morse Encoder
764
Multitap Input
332
Musical Chords
317
N Queens
409
766
Niven Numbers
686
933
Niven Numbers (Long)
727
929
Number Spiral
249
792
Odious Numbers
673
908
Odious Numbers (Long)
827
Ordinal Numbers
758
720
225
PalindromemordnilaP
780
Pangram Grep
909
Partition Numbers
308
Pascal’s Triangle
788
104
797
Pernicious Numbers
763
Pernicious Numbers (Long)
861
Poker
484
Polyominoes
352
Prime Numbers
534
508
934
Prime Numbers (Long)
763
Proximity Grid
434
QR Decoder
541
Quine
173
945
Recamán
861
Repeating Decimals
465
746
Reverse Polish Notation
800
556
809
Reversi
201
Rijndael S-box
471
559
Rock-paper-scissors-Spock-lizard
778
Roman to Arabic
662753
ROT13
707
Rule 110
228
646
697
Scrambled Sort
880
Set
813
Seven Segment
113
793
SI Units
337
Sierpiński Triangle
655
Smith Numbers
722
Spelling Numbers
857
569
Star Wars GPT
540
Star Wars Opening Crawl
511
Sudoku
22
366
Sudoku (Fill-in)
13
401
Taxicab Numbers
461
Ten-pin Bowling
502
Tic-tac-toe
639
Time Distance
833
Tongue-twisters
602
752
Topological Sort
290
Tower of Hanoi
253
793
Transpose Sentence
681
Trinomial Triangle
800
United States
545705
Vampire Numbers
840
Van Eck Sequence
666
945
Zeckendorf Representation
887
Zodiac Signs
607
γ
544
788
477
λ
404
753
π
142
714
631
929
257
τ
143
892
907
φ
95
756
720660
917
√2
90
889
802
898
𝑒
99
536
755692
817