12 Days of Christmas
21st
24 Game
65th19th
99 Bottles of Beer
38th
Abundant Numbers
129th
Abundant Numbers (Long)
196th
Arabic to Roman
158th
Arithmetic Numbers
195th130th56th38th
Arrows
50th
Ascending Primes
107th206th111th109th
ASCII Table
41st
Billiards
45th18th4th21st57th
brainfuck
63rd
Card Number Validation
43rd175th💎20th229th
Catalan Numbers
481st
Catalan’s Constant
293rd
Christmas Trees
66th
Collatz
176th624th1st293rd1,660th
CSS Colors
158th
Cubes
Day of Week
510th
DFA Simulator
73rd70th1st26th178th
Diamonds
76th
Divisors
426th361st308th410th2,781st
Emirp Numbers
166th
Emirp Numbers (Long)
90th
Emojify
Evil Numbers
335th
Evil Numbers (Long)
282nd
Factorial Factorisation
51st82nd
Farey Sequence
291st
Fibonacci
340th635th1st2,443rd7,741st
Fizz Buzz
656th
Foo Fizz Buzz Bar
245th
Forsyth–Edwards Notation
62nd
Fractions
198th
Game of Life
44th113th23rd12th
Gijswijt’s Sequence
64th118th
Happy Numbers
143rd112th22nd581st380th
Happy Numbers (Long)
93rd104th22nd350th
Hexdump
87th
Intersection
80th
Inventory Sequence
40th63rd
ISBN
52nd
Jacobi Symbol
153rd
Kaprekar Numbers
179th24th
Kolakoski Constant
201st
Kolakoski Sequence
52nd
Leap Years
716th
Levenshtein Distance
260th
Leyland Numbers
165th
ln 2
378th
Look and Say
143rd
Lucky Numbers
223rd
Lucky Tickets
93rd72nd1st60th
Mahjong
32nd64th52nd17th24th
Maze
134th
Medal Tally
43rd199th31st13th177th
Morse Decoder
76th
Morse Encoder
51st
N Queens
26th112th
Niven Numbers
704th204th1st453rd1,127th
Niven Numbers (Long)
199th251st17th64th
Number Spiral
58th40th23rd
Odious Numbers
542nd
Odious Numbers (Long)
460th
Ordinal Numbers
144th
PalindromemordnilaP
138th
Pangram Grep
627th
Pascal’s Triangle
238th
Pernicious Numbers
907th230th1st192nd813th
Pernicious Numbers (Long)
261st
Polyominoes
26th30th15th9th13th
Prime Numbers
548th
Prime Numbers (Long)
517th337th129th739th
Proximity Grid
60th
QR Decoder
Quine
241st
Recamán
46th
Repeating Decimals
Reverse Polish Notation
225th
Reversi
93rd
Rijndael S-box
19th
Rock-paper-scissors-Spock-lizard
34th
Roman to Arabic
183rd
Rule 110
Seven Segment
44th
SI Units
Sierpiński Triangle
251st
Smith Numbers
32nd
Spelling Numbers
129th
Star Wars Opening Crawl
19th
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
22nd
Tongue-twisters
Transpose Sentence
152nd281st1st57th253rd
United States
Vampire Numbers
34th
Van Eck Sequence
179th
Zeckendorf Representation
43rd30th1st41st531st
Zodiac Signs
59th
γ
112th
λ
64th
π
422nd
τ
392nd
φ
√2
1,089th
𝑒
232nd