12 Days of Christmas
14th
13th
381st
24 Game
3rd
83rd
99 Bottles of Beer
14th
6th
Abundant Numbers
13th12th
8th61st158th48th8th45th152nd
7th
Abundant Numbers (Long)
15th11th
9th
90th
6th23rd103rd
Arabic to Roman
13th75th
7th
192nd
Arithmetic Numbers
21st
2nd9th
Arrows
9th
Ascending Primes
24th
10th6th
5th
ASCII Table
7th
182nd
Billiards
3rd
brainfuck
57th
29th
4th
146th
Card Number Validation
6th
Catalan Numbers
12th10th
17th
26th3rd
221st
Catalan’s Constant
143rd
Christmas Trees
7th
7th
312th
Collatz
107th
13th15th9th
38th9th
208th
CSS Colors
38th
Cubes
3rd
Day of Week
15th84th183rd
DFA Simulator
5th
Diamonds
9th
382nd
Divisors
13th
6th
773rd
Emirp Numbers
182nd
9th
454th
Emirp Numbers (Long)
63rd
4th
200th
Emojify
3rd
Evil Numbers
122nd86th
18th
17th49th243rd
Evil Numbers (Long)
70th54th
13th
10th29th153rd
Factorial Factorisation
8th
Farey Sequence
7th
102nd
Fibonacci
266th176th
52nd44th31st93rd
4th47th157th
Fizz Buzz
473rd
30th
13th35th550th
Foo Fizz Buzz Bar
14th
Fractions
10th
325th
Game of Life
3rd
138th
Gijswijt’s Sequence
10th
101st
Happy Numbers
9th
204th
Happy Numbers (Long)
3rd
117th
Hexdump
5th
Intersection
4th
Inventory Sequence
9th
186th
ISBN
6th
157th
Jacobi Symbol
7th
Kaprekar Numbers
19th
5th11th
4th
Kolakoski Sequence
4th
Leap Years
190th
67th
299th
17th77th709th
Levenshtein Distance
36th
7th
201st
Leyland Numbers
3rd22nd310th
Look and Say
7th
355th
Lucky Numbers
9th
Lucky Tickets
3rd
101st
Maze
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
3rd
92nd
Niven Numbers
20th
24th
735th
Niven Numbers (Long)
11th
13th
Number Spiral
7th
Odious Numbers
104th
18th48th135th
Odious Numbers (Long)
62nd
13th31st131st
Ordinal Numbers
7th
PalindromemordnilaP
4th
Pangram Grep
11th
Partition Numbers
4th
66th
Pascal’s Triangle
11th
13th
493rd
Pernicious Numbers
46th
24th
139th
Pernicious Numbers (Long)
21st
9th
83rd
Polyominoes
2nd
Prime Numbers
94th30th47th25th13th23rd11th24th117th43rd17th35th410th158th
25th
Prime Numbers (Long)
60th20th38th19th
24th12th14th63rd32nd1st15th183rd
13th
Proximity Grid
3rd
Quine
125th
38th
Recamán
8th
233rd
Reverse Polish Notation
4th
220th
Rijndael S-box
41st
4th7th
Roman to Arabic
12th
9th
ROT13
4th
Rule 110
8th
Set
4th
Seven Segment
7th
Sierpiński Triangle
8th9th
Smith Numbers
8th
137th
Star Wars Opening Crawl
3rd
Sudoku
3rd
105th
Sudoku (Fill-in)
3rd
Tic-tac-toe
4th
Tongue-twisters
9th
Transpose Sentence
5th
United States
6th
Vampire Numbers
24th18th
6th13th
Van Eck Sequence
8th
219th
Zeckendorf Representation
3rd
π
41st
13th
3rd
272nd
φ
294th
√2
221st
𝑒
4th
293rd