12 Days of Christmas
455
927
24 Game
604
99 Bottles of Beer
435
Abundant Numbers
846
Abundant Numbers (Long)
926
Arabic to Roman
433
Arithmetic Numbers
785918
Arrows
753
Ascending Primes
480
ASCII Table
551
Billiards
409
brainfuck
322
Calendar
717
Card Number Validation
829
Catalan Numbers
932
Catalan’s Constant
491
Christmas Trees
511
690
Collatz
799
Continued Fractions
661
CSS Colors
316
Cubes
424
Day of Week
950587964
DFA Simulator
902
Diamonds
680518
Divisors
866985596
Emirp Numbers
535
Emirp Numbers (Long)
607
Emojify
589
Evil Numbers
654
982
Evil Numbers (Long)
870
Factorial Factorisation
493
Farey Sequence
863
Fibonacci
948
981911987
Fizz Buzz
821853
989
956432
Foo Fizz Buzz Bar
971
Forsyth–Edwards Notation
824
Fractions
677
Game of Life
731
Gijswijt’s Sequence
597
Gray Code Decoder
732
Gray Code Encoder
947
Happy Numbers
813
Happy Numbers (Long)
645
Hexdump
435
Hilbert Curve
706
742
Intersection
843
Inventory Sequence
898
ISBN
885
Jacobi Symbol
526
Kaprekar Numbers
593
Kolakoski Constant
529
Kolakoski Sequence
913
Leap Years
956
921
Levenshtein Distance
423
Leyland Numbers
975
ln 2
972
Look and Say
631
Lucky Numbers
666
Lucky Tickets
458
Mahjong
292
Mandelbrot
849
Maze
481
Medal Tally
500
Minesweeper
511
Morse Decoder
445
Morse Encoder
504
Multitap Input
480
Musical Chords
594
N Queens
488
Niven Numbers
973
939942
Niven Numbers (Long)
921
Number Spiral
477
Odious Numbers
956
Odious Numbers (Long)
868
Ordinal Numbers
528
PalindromemordnilaP
868
Pangram Grep
975
Partition Numbers
488
Pascal’s Triangle
827
Pernicious Numbers
799
Pernicious Numbers (Long)
887
Poker
336
Polyominoes
332
Prime Numbers
981
Prime Numbers (Long)
953
Proximity Grid
374
QR Decoder
591
Quine
968
837828947
Recamán
897
Repeating Decimals
411
Reverse Polish Notation
473
Reversi
744
Rijndael S-box
358
Rock-paper-scissors-Spock-lizard
902
Roman to Arabic
585
ROT13
945
Rule 110
591
Scrambled Sort
559
918
Set
915
Seven Segment
432
SI Units
226
Sierpiński Triangle
646
Smith Numbers
395
Spelling Numbers
282
Star Wars GPT
802
Star Wars Opening Crawl
395
Sudoku (Fill-in)
349
Taxicab Numbers
625
Ten-pin Bowling
411
Tic-tac-toe
868
Time Distance
863
Tongue-twisters
567
810
Topological Sort
508
Tower of Hanoi
869
Transpose Sentence
687
Trinomial Triangle
811
United States
451
Vampire Numbers
818
Van Eck Sequence
916
Zeckendorf Representation
822
Zodiac Signs
869
λ
430
π
646
τ
628
φ
872
√2
978
𝑒
977