12 Days of Christmas
577th
7th
24 Game
💎
99 Bottles of Beer
5th280th
6th
Abundant Numbers
218th
64th11th
Abundant Numbers (Long)
164th
3rd
Arabic to Roman
304th
5th
Arithmetic Numbers
199th
💎
Arrows
72nd
2nd
Ascending Primes
6th
ASCII Table
5th
Billiards
97th
brainfuck
240th
3rd
Card Number Validation
6th
Catalan Numbers
390th
2nd
Catalan’s Constant
3rd
Christmas Trees
448th
5th
Collatz
198th112th
347th
9th
CSS Colors
3rd
Cubes
126th
5th
Day of Week
315th
DFA Simulator
101st
Diamonds
337th
6th
Divisors
17th273rd
761st
113th9th
Emirp Numbers
398th
3rd
Emirp Numbers (Long)
196th
3rd
Emojify
7th
Evil Numbers
34th
85th
28th407th
76th1st
Evil Numbers (Long)
284th
6th
Factorial Factorisation
96th
6th6th
Farey Sequence
206th
4th
Fibonacci
64th
24th373rd
188th
7th
Fizz Buzz
58th
417th
1,250th232nd38th905th
10th39th38th
Foo Fizz Buzz Bar
25th
17th322nd
8th
Forsyth–Edwards Notation
157th
10th
Fractions
19th
4th
Game of Life
107th
5th
Gijswijt’s Sequence
9th
Happy Numbers
356th
13th
Happy Numbers (Long)
122nd
4th
Hexdump
133rd
3rd
Intersection
199th
4th
Inventory Sequence
94th
6th
ISBN
119th
39th6th
Kaprekar Numbers
4th
Kolakoski Constant
3rd
Kolakoski Sequence
17th
36th
11th
Leap Years
15th437th
8th
Levenshtein Distance
195th
Leyland Numbers
292nd
2nd
ln 2
3rd
Look and Say
16th
263rd
5th
Lucky Numbers
213th
5th
Lucky Tickets
121st
Maze
63rd
7th
Medal Tally
82nd
6th
Morse Decoder
5th
Morse Encoder
8th
N Queens
3rd
Niven Numbers
7th
318th
112th13th
Niven Numbers (Long)
160th
64th4th
Number Spiral
4th
Odious Numbers
73rd184th
306th
1st
Odious Numbers (Long)
249th
6th
Ordinal Numbers
1st
PalindromemordnilaP
155th
6th
Pangram Grep
272nd
1st
Pascal’s Triangle
307th
5th
Pernicious Numbers
28th
233rd
4th
Pernicious Numbers (Long)
4th
Polyominoes
5th
Prime Numbers
19th
39th137th
1st
Prime Numbers (Long)
18th263rd
4th
Proximity Grid
59th
6th
Quine
1st
141st264th
767th
25th
Recamán
38th
5th
Repeating Decimals
100th
Reverse Polish Notation
179th
Reversi
9th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
174th
6th
ROT13
204th
10th
Rule 110
101st
7th
Seven Segment
6th
288th
2nd
Sierpiński Triangle
8th
326th
6th
Smith Numbers
186th
2nd
Spelling Numbers
3rd
Star Wars Opening Crawl
108th
Sudoku
104th
Sudoku (Fill-in)
99th
Ten-pin Bowling
103rd
4th
Tic-tac-toe
15th
Time Distance
180th
Tongue-twisters
11th
4th
Transpose Sentence
132nd
United States
8th
Vampire Numbers
142nd
2nd
Van Eck Sequence
281st
6th
Zeckendorf Representation
148th
Zodiac Signs
83rd
6th
γ
3rd
λ
152nd
5th12th
π
171st
4th9th
τ
134th
4th9th
φ
103rd
4th9th
√2
15th
1st
4th10th
𝑒
13th1st
4th8th