12 Days of Christmas
455
913
24 Game
605
99 Bottles of Beer
435
Abundant Numbers
842
Abundant Numbers (Long)
919
Arabic to Roman
432
Arithmetic Numbers
763910
Arrows
752
Ascending Primes
477
ASCII Table
550
Billiards
409
brainfuck
322
Calendar
718
Card Number Validation
822
Catalan Numbers
927
Catalan’s Constant
490
Christmas Trees
504
687
Collatz
796
Continued Fractions
656
CSS Colors
316
Cubes
424
Day of Week
951587964
DFA Simulator
901
Diamonds
671515
Divisors
842961589
Emirp Numbers
533
Emirp Numbers (Long)
602
Emojify
585
Evil Numbers
652
980
Evil Numbers (Long)
867
Factorial Factorisation
489
Farey Sequence
863
Fibonacci
944
977902984
Fizz Buzz
819851
987
955431
Foo Fizz Buzz Bar
970
Forsyth–Edwards Notation
814
Fractions
677
Game of Life
716
Gijswijt’s Sequence
589
Gray Code Decoder
725
Gray Code Encoder
935
Happy Numbers
808
Happy Numbers (Long)
640
Hexdump
435
Hilbert Curve
669
742
Intersection
836
Inventory Sequence
889
ISBN
880
Jacobi Symbol
526
Kaprekar Numbers
578
Kolakoski Constant
527
Kolakoski Sequence
913
Leap Years
951
918
Levenshtein Distance
421
Leyland Numbers
966
ln 2
963
Look and Say
625
Lucky Numbers
660
Lucky Tickets
454
Mahjong
292
Mandelbrot
849
Maze
481
Medal Tally
492
Minesweeper
505
Morse Decoder
445
Morse Encoder
496
Multitap Input
470
Musical Chords
589
N Queens
489
Niven Numbers
964
933931
Niven Numbers (Long)
912
Number Spiral
474
Odious Numbers
953
Odious Numbers (Long)
863
Ordinal Numbers
528
PalindromemordnilaP
856
Pangram Grep
969
Partition Numbers
482
Pascal’s Triangle
824
Pernicious Numbers
794
Pernicious Numbers (Long)
876
Poker
329
Polyominoes
322
Prime Numbers
980
Prime Numbers (Long)
950
Proximity Grid
374
QR Decoder
587
Quine
962
834825945
Recamán
890
Repeating Decimals
411
Reverse Polish Notation
473
Reversi
744
Rijndael S-box
355
Rock-paper-scissors-Spock-lizard
901
Roman to Arabic
581
ROT13
942
Rule 110
583
Scrambled Sort
553
904
Set
906
Seven Segment
429
SI Units
226
Sierpiński Triangle
639
Smith Numbers
394
Spelling Numbers
282
Star Wars GPT
791
Star Wars Opening Crawl
397
Sudoku (Fill-in)
349
Taxicab Numbers
614
Ten-pin Bowling
411
Tic-tac-toe
862
Time Distance
863
Tongue-twisters
567
810
Topological Sort
501
Tower of Hanoi
862
Transpose Sentence
681
Trinomial Triangle
800
United States
450
Vampire Numbers
813
Van Eck Sequence
911
Zeckendorf Representation
812
Zodiac Signs
869
λ
429
π
644
τ
625
φ
869
√2
972
𝑒
970