12 Days of Christmas
205th
24 Game
270th
99 Bottles of Beer
721st
Abundant Numbers
504th
Abundant Numbers (Long)
491st
Arabic to Roman
510th
Arithmetic Numbers
430th
Arrows
294th
Ascending Primes
442nd
ASCII Table
734th
Billiards
343rd
brainfuck
509th
Card Number Validation
297th
Catalan Numbers
344th
Catalan’s Constant
342nd
Christmas Trees
430th
Collatz
103rd
CSS Colors
246th
Cubes
526th
Day of Week
1,049th
DFA Simulator
262nd
Diamonds
477th
Divisors
1,367th
Emirp Numbers
533rd
Emirp Numbers (Long)
460th
Emojify
144th
Evil Numbers
521st
Evil Numbers (Long)
479th
Factorial Factorisation
219th
Farey Sequence
522nd
Fibonacci
239th
Fizz Buzz
23rd
Foo Fizz Buzz Bar
595th
Forsyth–Edwards Notation
159th
Fractions
750th
Game of Life
367th
Gijswijt’s Sequence
180th
Happy Numbers
730th
Happy Numbers (Long)
909th
Hexdump
453rd
Intersection
404th
Inventory Sequence
646th
ISBN
218th
Jacobi Symbol
357th
Kaprekar Numbers
274th
Kolakoski Constant
236th
Kolakoski Sequence
731st
Leap Years
278th
Levenshtein Distance
670th
Leyland Numbers
757th
ln 2
398th
Look and Say
596th
Lucky Numbers
547th
Lucky Tickets
399th
Mahjong
198th
Maze
254th
Medal Tally
322nd
Morse Decoder
312th
Morse Encoder
236th
Musical Chords
285th
N Queens
252nd
Niven Numbers
78th
Niven Numbers (Long)
211th
Number Spiral
465th
Odious Numbers
394th
Odious Numbers (Long)
460th
Ordinal Numbers
149th
PalindromemordnilaP
216th
Pangram Grep
57th
Partition Numbers
574th
Pascal’s Triangle
793rd
Pernicious Numbers
1,780th
Pernicious Numbers (Long)
848th
Poker
143rd
Polyominoes
197th
Prime Numbers
563rd
Prime Numbers (Long)
392nd
Proximity Grid
341st
QR Decoder
303rd
Quine
2,361st
Recamán
353rd
Repeating Decimals
285th
Reverse Polish Notation
339th
Reversi
231st
Rijndael S-box
251st
Rock-paper-scissors-Spock-lizard
266th
Roman to Arabic
320th
ROT13
766th
Rule 110
447th
Set
416th
Seven Segment
237th
SI Units
142nd
Sierpiński Triangle
424th
Smith Numbers
370th
Spelling Numbers
396th
Star Wars Opening Crawl
277th
Sudoku
248th
Sudoku (Fill-in)
255th
Ten-pin Bowling
310th
Tic-tac-toe
377th
Time Distance
309th
Tongue-twisters
263rd
Transpose Sentence
355th
United States
222nd
Vampire Numbers
311th
Van Eck Sequence
504th
Zeckendorf Representation
60th
Zodiac Signs
294th
γ
316th
λ
400th
π
343rd
τ
332nd
φ
903rd
√2
799th
𝑒
398th