12 Days of Christmas
23rd
24 Game
64th
18th
99 Bottles of Beer
38th
Abundant Numbers
128th
Abundant Numbers (Long)
187th
Arabic to Roman
148th
Arithmetic Numbers
193rd
130th
55th
38th
Arrows
50th
Ascending Primes
103rd
202nd
110th
111th
ASCII Table
41st
brainfuck
64th
Card Number Validation
46th
170th
💎
20th
220th
Catalan Numbers
476th
Catalan’s Constant
Christmas Trees
64th
Collatz
175th
612th
53rd
CSS Colors
156th
Cubes
Day of Week
483rd
DFA Simulator
72nd
66th
1st
26th
176th
Diamonds
76th
Divisors
425th
360th
307th
409th
2,747th
Emirp Numbers
166th
Emirp Numbers (Long)
90th
Emojify
Evil Numbers
330th
Evil Numbers (Long)
278th
Factorial Factorisation
51st
80th
Farey Sequence
284th
Fibonacci
332nd
625th
1st
2,359th
7,629th
Fizz Buzz
648th
Foo Fizz Buzz Bar
243rd
Forsyth–Edwards Notation
61st
Fractions
190th
Game of Life
46th
112th
23rd
12th
Gijswijt’s Sequence
61st
111th
Happy Numbers
142nd
111th
21st
569th
375th
Happy Numbers (Long)
90th
99th
21st
342nd
Hexdump
93rd
Intersection
80th
Inventory Sequence
39th
63rd
ISBN
52nd
Jacobi Symbol
152nd
Kaprekar Numbers
176th
23rd
Kolakoski Constant
197th
Kolakoski Sequence
52nd
Leap Years
711th
Levenshtein Distance
251st
Leyland Numbers
163rd
ln 2
369th
Look and Say
140th
Lucky Numbers
221st
Lucky Tickets
88th
68th
1st
57th
Mahjong
32nd
64th
52nd
17th
23rd
Maze
131st
Medal Tally
43rd
195th
31st
12th
174th
Morse Decoder
80th
Morse Encoder
51st
N Queens
25th
110th
Niven Numbers
701st
203rd
1st
451st
1,111th
Niven Numbers (Long)
198th
249th
17th
64th
Number Spiral
56th
38th
22nd
Odious Numbers
531st
Odious Numbers (Long)
465th
Ordinal Numbers
142nd
PalindromemordnilaP
134th
Pangram Grep
624th
Pascal’s Triangle
233rd
Pernicious Numbers
906th
230th
1st
192nd
797th
Pernicious Numbers (Long)
260th
Polyominoes
23rd
22nd
13th
8th
11th
Prime Numbers
544th
Prime Numbers (Long)
509th
333rd
127th
727th
Proximity Grid
59th
QR Decoder
Quine
238th
Recamán
45th
Repeating Decimals
Reverse Polish Notation
223rd
Reversi
95th
Rijndael S-box
21st
127th
4th
22nd
69th
Rock-paper-scissors-Spock-lizard
34th
Roman to Arabic
180th
Rule 110
Seven Segment
41st
SI Units
Sierpiński Triangle
248th
Smith Numbers
32nd
Spelling Numbers
123rd
Star Wars Opening Crawl
19th
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
22nd
Tongue-twisters
Transpose Sentence
146th
256th
1st
55th
189th
United States
Vampire Numbers
34th
Van Eck Sequence
179th
Zeckendorf Representation
42nd
29th
1st
40th
510th
Zodiac Signs
57th
γ
112th
λ
63rd
π
411th
τ
383rd
φ
√2
1,062nd
𝑒
227th