12 Days of Christmas
557th
7th
24 Game
💎
99 Bottles of Beer
5th274th
6th
Abundant Numbers
211th
60th10th
Abundant Numbers (Long)
153rd
3rd
Arabic to Roman
298th
5th
Arithmetic Numbers
192nd
Arrows
67th
2nd
Ascending Primes
6th
ASCII Table
5th
Billiards
89th
brainfuck
234th
2nd
Card Number Validation
6th
Catalan Numbers
379th
2nd
Catalan’s Constant
3rd
Christmas Trees
435th
5th
Collatz
186th105th
339th
9th
CSS Colors
3rd
Cubes
123rd
5th
Day of Week
307th
DFA Simulator
99th
Diamonds
332nd
6th
Divisors
16th269th
748th
109th9th
Emirp Numbers
393rd
3rd
Emirp Numbers (Long)
189th
3rd
Emojify
7th
Evil Numbers
33rd
83rd
28th391st
73rd1st
Evil Numbers (Long)
274th
6th
Factorial Factorisation
90th
6th5th
Farey Sequence
197th
4th
Fibonacci
63rd
24th355th
183rd
6th
Fizz Buzz
56th
410th
1,240th228th38th891st
10th38th38th
Foo Fizz Buzz Bar
24th
17th313th
8th
Forsyth–Edwards Notation
153rd
10th
Fractions
19th
4th
Game of Life
102nd
5th
Gijswijt’s Sequence
9th
Happy Numbers
349th
13th
Happy Numbers (Long)
113th
4th
Hexdump
132nd
3rd
Intersection
185th
4th
Inventory Sequence
85th
6th
ISBN
115th
36th6th
Kaprekar Numbers
4th
Kolakoski Constant
3rd
Kolakoski Sequence
16th
36th
11th
Leap Years
15th427th
8th
Levenshtein Distance
187th
Leyland Numbers
283rd
2nd
ln 2
3rd
Look and Say
15th
249th
5th
Lucky Numbers
207th
5th
Lucky Tickets
119th
Maze
58th
7th
Medal Tally
79th
6th
Morse Decoder
5th
Morse Encoder
8th
N Queens
3rd
Niven Numbers
6th
310th
106th13th
Niven Numbers (Long)
154th
61st3rd
Number Spiral
4th
Odious Numbers
71st182nd
297th
1st
Odious Numbers (Long)
244th
6th
Ordinal Numbers
1st
PalindromemordnilaP
144th
6th
Pangram Grep
265th
1st
Pascal’s Triangle
300th
5th
Pernicious Numbers
27th
221st
4th
Pernicious Numbers (Long)
4th
Polyominoes
5th
Prime Numbers
18th
39th130th
1st
Prime Numbers (Long)
18th252nd
4th
Proximity Grid
55th
6th
Quine
1st
139th265th
757th
24th
Recamán
34th
5th
Repeating Decimals
95th
Reverse Polish Notation
173rd
Reversi
9th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
170th
6th
ROT13
193rd
10th
Rule 110
95th
7th
Seven Segment
6th
276th
2nd
Sierpiński Triangle
7th
321st
6th
Smith Numbers
184th
2nd
Spelling Numbers
3rd
Star Wars Opening Crawl
103rd
Sudoku
100th
Sudoku (Fill-in)
97th
Ten-pin Bowling
98th
4th
Tic-tac-toe
15th
Time Distance
173rd
Tongue-twisters
11th
4th
Transpose Sentence
125th
United States
8th
Vampire Numbers
141st
2nd
Van Eck Sequence
273rd
6th
Zeckendorf Representation
141st
Zodiac Signs
80th
6th
γ
3rd
λ
150th
5th12th
π
164th
4th9th
τ
131st
4th9th
φ
99th
4th9th
√2
15th
1st
4th10th
𝑒
13th1st
4th8th