12 Days of Christmas
455
927
24 Game
610
99 Bottles of Beer
435
Abundant Numbers
845
Abundant Numbers (Long)
925
Arabic to Roman
433
Arithmetic Numbers
784918
Arrows
752
Ascending Primes
480
ASCII Table
550
Billiards
409
brainfuck
322
Calendar
719
Card Number Validation
828
Catalan Numbers
932
Catalan’s Constant
491
Christmas Trees
511
690
Collatz
799
CSS Colors
316
Cubes
442
Day of Week
949587964
DFA Simulator
901
Diamonds
518
Divisors
864985596
Emirp Numbers
535
Emirp Numbers (Long)
607
Emojify
589
Evil Numbers
654
982
Evil Numbers (Long)
870
Factorial Factorisation
493
Farey Sequence
862
Fibonacci
947
981909987
Fizz Buzz
821852
989
956432
Foo Fizz Buzz Bar
971
Forsyth–Edwards Notation
823
Fractions
677
Game of Life
731
Gijswijt’s Sequence
596
Happy Numbers
812
Happy Numbers (Long)
645
Hexdump
435
Hilbert Curve
808
815
Intersection
843
Inventory Sequence
897
ISBN
884
Jacobi Symbol
526
Kaprekar Numbers
602
Kolakoski Constant
529
Kolakoski Sequence
913
Leap Years
979
921
Levenshtein Distance
423
Leyland Numbers
975
ln 2
972
Look and Say
630
Lucky Numbers
665
Lucky Tickets
457
Mahjong
291
Mandelbrot
848
Maze
480
Medal Tally
500
Minesweeper
510
Morse Decoder
445
Morse Encoder
504
Multitap Input
478
Musical Chords
594
N Queens
488
Niven Numbers
973
939941
Niven Numbers (Long)
921
Number Spiral
476
Odious Numbers
956
Odious Numbers (Long)
868
Ordinal Numbers
536
PalindromemordnilaP
867
Pangram Grep
975
Partition Numbers
487
Pascal’s Triangle
827
Pernicious Numbers
798
Pernicious Numbers (Long)
887
Poker
337
Polyominoes
334
Prime Numbers
981
Prime Numbers (Long)
952
Proximity Grid
374
QR Decoder
590
Quine
968
837828947
Recamán
897
Repeating Decimals
410
Reverse Polish Notation
473
Reversi
743
Rijndael S-box
366
Rock-paper-scissors-Spock-lizard
901
Roman to Arabic
585
ROT13
944
Rule 110
591
Scrambled Sort
559
916
Set
913
Seven Segment
432
SI Units
226
Sierpiński Triangle
646
Smith Numbers
395
Spelling Numbers
289
Star Wars GPT
800
Star Wars Opening Crawl
394
Sudoku (Fill-in)
349
Ten-pin Bowling
411
Tic-tac-toe
868
Time Distance
862
Tongue-twisters
567
810
Topological Sort
397
Tower of Hanoi
867
Transpose Sentence
686
Trinomial Triangle
809
United States
451
Vampire Numbers
817
Van Eck Sequence
915
Zeckendorf Representation
821
Zodiac Signs
869
λ
442
π
646
τ
628
φ
872
√2
978
𝑒
976