12 Days of Christmas
153
909
24 Game
559
99 Bottles of Beer
813
Abundant Numbers
335
831
Abundant Numbers (Long)
910
Arabic to Roman
845
844782
Arithmetic Numbers
3
521
947
Arrows
547
Ascending Primes
621
ASCII Table
806
Billiards
609
brainfuck
15
823
Calendar
392
Card Number Validation
647
Catalan Numbers
613
953
Catalan’s Constant
190
772
752
Christmas Trees
530
547
805
Collatz
36
645859
932
Continued Fractions
846
CSS Colors
192
926
705234
Cubes
73
510
Day of Week
61
950
667937
712
DFA Simulator
668
Diamonds
670
Divisors
231
772
813
985
Emirp Numbers
568217
721
Emirp Numbers (Long)
683
807
Emojify
434
Evil Numbers
893
554
Evil Numbers (Long)
441
852
Factorial Factorisation
104
628
751
Farey Sequence
637
Fibonacci
536692287933948587
942
567925
899
692
764
935
850
Fizz Buzz
250
634
783
956
503
Foo Fizz Buzz Bar
144
971
Forsyth–Edwards Notation
776
Fractions
107
706
826
991
Game of Life
140
666
Gijswijt’s Sequence
591
Gray Code Encoder
631
Happy Numbers
646
Happy Numbers (Long)
824
Hexdump
388
593
Hilbert Curve
156
Intersection
607
852
Inventory Sequence
866
ISBN
189
896
Jacobi Symbol
772
Kaprekar Numbers
364
Kolakoski Constant
59
756
Kolakoski Sequence
311
913
Leap Years
167
784
912
883
Levenshtein Distance
630
901
Leyland Numbers
916
ln 2
125
814836
887
Look and Say
803
Lucky Numbers
640
Lucky Tickets
518
Mahjong
415
Mandelbrot
731
Maze
467
Medal Tally
635
Minesweeper
364
Morse Decoder
701
Morse Encoder
777
Multitap Input
339
Musical Chords
320
N Queens
409
765
Niven Numbers
693
939
Niven Numbers (Long)
739
939
Number Spiral
250
796
Odious Numbers
677
912
Odious Numbers (Long)
832
Ordinal Numbers
758
720
225
PalindromemordnilaP
791
Pangram Grep
915
Partition Numbers
312
Pascal’s Triangle
793
104
800
Pernicious Numbers
767
Pernicious Numbers (Long)
872
Poker
494
Polyominoes
363
Prime Numbers
535
510
935
Prime Numbers (Long)
766
Proximity Grid
434
QR Decoder
544
Quine
173
947
Recamán
868
Repeating Decimals
465
746
Reverse Polish Notation
800
556
809
Reversi
201
Rijndael S-box
474
562
Rock-paper-scissors-Spock-lizard
778
Roman to Arabic
666779
ROT13
709
Rule 110
231
657
706
Scrambled Sort
893
Set
822
Seven Segment
114
798
SI Units
337
Sierpiński Triangle
662
Smith Numbers
724
Spelling Numbers
857
569
Star Wars GPT
548
Star Wars Opening Crawl
511
Sudoku
22
366
Sudoku (Fill-in)
13
401
Taxicab Numbers
469
Ten-pin Bowling
502
Tic-tac-toe
643
Time Distance
833
Tongue-twisters
602
752
Topological Sort
294
Tower of Hanoi
255
799
Transpose Sentence
687
Trinomial Triangle
811
United States
546709
Vampire Numbers
845
Van Eck Sequence
672
950
Zeckendorf Representation
897
Zodiac Signs
607
γ
543
788
477
λ
404
753
π
142
723
641
932
257
τ
143
904
911
φ
95
759
724666
920
√2
90
898
821
905
𝑒
100
539
763708
822