12 Days of Christmas
51st
24 Game
255th
99 Bottles of Beer
213th
Abundant Numbers
1,221st
Abundant Numbers (Long)
304th
Arabic to Roman
465th
Arithmetic Numbers
92nd
Arrows
420th
Ascending Primes
380th
ASCII Table
544th
Billiards
310th
brainfuck
717th
Card Number Validation
362nd
Catalan Numbers
538th
Catalan’s Constant
376th
Christmas Trees
734th
Collatz
236th
CSS Colors
505th
Cubes
406th
Day of Week
58th
DFA Simulator
299th
Diamonds
476th
Divisors
27th
Emirp Numbers
479th
Emirp Numbers (Long)
506th
Emojify
439th
Evil Numbers
40th
Evil Numbers (Long)
100th
Factorial Factorisation
397th
Farey Sequence
81st
Fibonacci
1,189th
Fizz Buzz
714th
Foo Fizz Buzz Bar
18th
Forsyth–Edwards Notation
422nd
Fractions
583rd
Game of Life
426th
Gijswijt’s Sequence
276th
Happy Numbers
801st
Happy Numbers (Long)
472nd
Hexdump
40th
Intersection
317th
Inventory Sequence
734th
ISBN
218th
Jacobi Symbol
315th
Kaprekar Numbers
419th
Kolakoski Constant
465th
Kolakoski Sequence
367th
Leap Years
1,377th
Levenshtein Distance
44th
Leyland Numbers
20th
ln 2
26th
Look and Say
418th
Lucky Numbers
70th
Lucky Tickets
332nd
Mahjong
178th
Maze
373rd
Medal Tally
314th
Morse Decoder
277th
Morse Encoder
429th
Musical Chords
254th
N Queens
159th
Niven Numbers
592nd
Niven Numbers (Long)
808th
Number Spiral
316th
Odious Numbers
269th
Odious Numbers (Long)
765th
Ordinal Numbers
770th
PalindromemordnilaP
372nd
Pangram Grep
262nd
Partition Numbers
237th
Pascal’s Triangle
228th
Pernicious Numbers
1,192nd
Pernicious Numbers (Long)
511th
Poker
349th
Prime Numbers
909th
Prime Numbers (Long)
197th
Proximity Grid
333rd
QR Decoder
239th
Quine
718th
Recamán
583rd
Repeating Decimals
342nd
Reverse Polish Notation
129th
Rijndael S-box
342nd
Rock-paper-scissors-Spock-lizard
326th
Roman to Arabic
701st
ROT13
51st
Rule 110
621st
Seven Segment
615th
SI Units
159th
Sierpiński Triangle
304th
Smith Numbers
590th
Spelling Numbers
571st
Star Wars Opening Crawl
204th
Sudoku
202nd
Sudoku (Fill-in)
245th
Ten-pin Bowling
318th
Tic-tac-toe
460th
Time Distance
236th
Tongue-twisters
709th
Transpose Sentence
568th
United States
419th
Vampire Numbers
167th
Van Eck Sequence
277th
Zeckendorf Representation
436th
Zodiac Signs
424th
γ
545th
λ
364th
π
146th
τ
153rd
φ
35th
√2
36th
𝑒
60th