12 Days of Christmas
574th
7th
24 Game
💎
99 Bottles of Beer
5th279th
6th
Abundant Numbers
216th
62nd10th
Abundant Numbers (Long)
161st
3rd
Arabic to Roman
303rd
5th
Arithmetic Numbers
196th
💎
Arrows
70th
2nd
Ascending Primes
6th
ASCII Table
5th
Billiards
93rd
brainfuck
237th
3rd
Card Number Validation
6th
Catalan Numbers
384th
2nd
Catalan’s Constant
3rd
Christmas Trees
439th
5th
Collatz
194th107th
341st
9th
CSS Colors
3rd
Cubes
125th
5th
Day of Week
310th
DFA Simulator
99th
Diamonds
336th
6th
Divisors
17th272nd
757th
110th9th
Emirp Numbers
395th
3rd
Emirp Numbers (Long)
193rd
3rd
Emojify
7th
Evil Numbers
33rd
84th
28th399th
75th1st
Evil Numbers (Long)
280th
6th
Factorial Factorisation
94th
6th6th
Farey Sequence
202nd
4th
Fibonacci
64th
24th367th
186th
6th
Fizz Buzz
58th
416th
1,248th232nd38th897th
10th39th38th
Foo Fizz Buzz Bar
25th
17th317th
8th
Forsyth–Edwards Notation
155th
10th
Fractions
19th
4th
Game of Life
103rd
5th
Gijswijt’s Sequence
9th
Happy Numbers
353rd
13th
Happy Numbers (Long)
120th
4th
Hexdump
133rd
3rd
Intersection
191st
4th
Inventory Sequence
91st
6th
ISBN
118th
38th6th
Kaprekar Numbers
4th
Kolakoski Constant
3rd
Kolakoski Sequence
16th
36th
11th
Leap Years
15th433rd
8th
Levenshtein Distance
192nd
Leyland Numbers
285th
2nd
ln 2
3rd
Look and Say
15th
258th
5th
Lucky Numbers
211th
5th
Lucky Tickets
119th
Maze
61st
7th
Medal Tally
80th
6th
Morse Decoder
5th
Morse Encoder
8th
N Queens
3rd
Niven Numbers
6th
315th
109th13th
Niven Numbers (Long)
157th
63rd4th
Number Spiral
4th
Odious Numbers
72nd184th
301st
1st
Odious Numbers (Long)
246th
6th
Ordinal Numbers
1st
PalindromemordnilaP
152nd
6th
Pangram Grep
266th
1st
Pascal’s Triangle
306th
5th
Pernicious Numbers
27th
230th
4th
Pernicious Numbers (Long)
4th
Polyominoes
5th
Prime Numbers
18th
39th134th
1st
Prime Numbers (Long)
18th255th
4th
Proximity Grid
57th
6th
Quine
1st
139th260th
761st
25th
Recamán
37th
5th
Repeating Decimals
98th
Reverse Polish Notation
176th
Reversi
9th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
172nd
6th
ROT13
201st
10th
Rule 110
99th
7th
Seven Segment
6th
281st
2nd
Sierpiński Triangle
7th
326th
6th
Smith Numbers
186th
2nd
Spelling Numbers
3rd
Star Wars Opening Crawl
107th
Sudoku
102nd
Sudoku (Fill-in)
98th
Ten-pin Bowling
102nd
4th
Tic-tac-toe
15th
Time Distance
177th
Tongue-twisters
11th
4th
Transpose Sentence
130th
United States
8th
Vampire Numbers
141st
2nd
Van Eck Sequence
280th
6th
Zeckendorf Representation
144th
Zodiac Signs
81st
6th
γ
3rd
λ
152nd
5th12th
π
167th
4th9th
τ
133rd
4th9th
φ
102nd
4th9th
√2
15th
1st
4th10th
𝑒
13th1st
4th8th