12 Days of Christmas
812
24 Game
306
99 Bottles of Beer
464
Abundant Numbers
816
Abundant Numbers (Long)
865
Arabic to Roman
742
Arithmetic Numbers
931
Arrows
568
Ascending Primes
341
ASCII Table
815
brainfuck
745
Card Number Validation
444
Catalan Numbers
691
Catalan’s Constant
89
Christmas Trees
610
Collatz
901
CSS Colors
322
Cubes
400
Day of Week
661
DFA Simulator
402
Diamonds
549
Divisors
985
Emirp Numbers
487
Emirp Numbers (Long)
547
Emojify
267
Evil Numbers
958
Evil Numbers (Long)
952
Factorial Factorisation
323
Farey Sequence
452
Fibonacci
935
Fizz Buzz
939
Foo Fizz Buzz Bar
929
Forsyth–Edwards Notation
481
Fractions
584
Game of Life
232
Gijswijt’s Sequence
548
Happy Numbers
785
Happy Numbers (Long)
847
Hexdump
658
Intersection
850
Inventory Sequence
616
ISBN
811
Jacobi Symbol
478
Kaprekar Numbers
138
Kolakoski Constant
337
Kolakoski Sequence
579
Leap Years
756
Levenshtein Distance
370
Leyland Numbers
816
ln 2
664
Look and Say
472
Lucky Numbers
665
Lucky Tickets
414
Mahjong
329
Mandelbrot
521
Maze
233
Medal Tally
368
Morse Decoder
368
Morse Encoder
405
Musical Chords
177
N Queens
457
Niven Numbers
744
Niven Numbers (Long)
812
Number Spiral
279
Odious Numbers
852
Odious Numbers (Long)
848
Ordinal Numbers
869
PalindromemordnilaP
617
Pangram Grep
691
Partition Numbers
584
Pascal’s Triangle
903
Pernicious Numbers
752
Pernicious Numbers (Long)
613
Poker
229
Polyominoes
191
Prime Numbers
892
Prime Numbers (Long)
952
Proximity Grid
255
QR Decoder
253
Quine
946
Recamán
690
Repeating Decimals
270
Reverse Polish Notation
815
Reversi
256
Rijndael S-box
332
Rock-paper-scissors-Spock-lizard
430
Roman to Arabic
393
ROT13
926
Rule 110
408
Seven Segment
546
SI Units
250
Sierpiński Triangle
420
Smith Numbers
538
Spelling Numbers
535
Star Wars Opening Crawl
412
Sudoku
203
Ten-pin Bowling
304
Tic-tac-toe
334
Time Distance
345
Tongue-twisters
306
Transpose Sentence
561
United States
470
Vampire Numbers
783
Van Eck Sequence
595
Zodiac Signs
309
γ
93
λ
304
π
334
τ
328
φ
815
√2
737
𝑒
699