12 Days of Christmas
14th
13th
339th
24 Game
4th
79th
99 Bottles of Beer
14th
6th
Abundant Numbers
12th11th
8th61st156th48th7th44th88th
7th
Abundant Numbers (Long)
14th11th
9th
89th
6th23rd67th
Arabic to Roman
13th75th
7th
176th
Arithmetic Numbers
21st
2nd9th
Arrows
9th
Ascending Primes
24th
10th5th
5th
ASCII Table
7th
170th
Billiards
3rd
brainfuck
56th
30th
4th
118th
Card Number Validation
6th
Catalan Numbers
12th10th
17th
27th3rd
211th
Catalan’s Constant
132nd
Christmas Trees
7th
7th
289th
Collatz
107th
13th15th9th
38th9th
170th
CSS Colors
38th
Cubes
3rd
Day of Week
14th84th175th
DFA Simulator
5th
Diamonds
9th
371st
Divisors
13th
6th
755th
Emirp Numbers
180th
8th
440th
Emirp Numbers (Long)
62nd
4th
195th
Emojify
3rd
Evil Numbers
121st86th
18th
17th48th242nd
Evil Numbers (Long)
70th54th
13th
10th29th152nd
Factorial Factorisation
8th
Farey Sequence
7th
91st
Fibonacci
265th176th
51st44th31st90th
4th47th157th
Fizz Buzz
472nd
30th
13th35th505th
Foo Fizz Buzz Bar
14th
Fractions
10th
315th
Game of Life
3rd
131st
Gijswijt’s Sequence
10th
95th
Happy Numbers
9th
178th
Happy Numbers (Long)
2nd
98th
Hexdump
5th
Intersection
4th
Inventory Sequence
8th
185th
ISBN
6th
137th
Jacobi Symbol
7th
Kaprekar Numbers
18th
5th11th
3rd
Kolakoski Sequence
4th
Leap Years
186th
64th
297th
17th77th692nd
Levenshtein Distance
36th
7th
198th
Leyland Numbers
3rd22nd311th
Look and Say
7th
352nd
Lucky Numbers
8th
Lucky Tickets
3rd
89th
Maze
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
3rd
88th
Niven Numbers
20th
24th
723rd
Niven Numbers (Long)
11th
13th
Number Spiral
6th
Odious Numbers
104th
18th46th135th
Odious Numbers (Long)
62nd
13th31st130th
Ordinal Numbers
7th
PalindromemordnilaP
4th
Pangram Grep
11th
Partition Numbers
4th
59th
Pascal’s Triangle
11th
12th
487th
Pernicious Numbers
46th
24th
135th
Pernicious Numbers (Long)
21st
9th
75th
Polyominoes
2nd
Prime Numbers
91st29th45th25th13th23rd11th24th117th42nd17th34th394th158th
25th
Prime Numbers (Long)
59th20th37th18th
24th11th14th63rd32nd1st15th164th
13th
Proximity Grid
3rd
Quine
123rd
38th
Recamán
8th
220th
Reverse Polish Notation
4th
216th
Rijndael S-box
41st
4th6th
Roman to Arabic
12th
9th
ROT13
4th
Rule 110
8th
Set
3rd
Seven Segment
7th
Sierpiński Triangle
8th9th
Smith Numbers
8th
132nd
Star Wars Opening Crawl
3rd
Sudoku
3rd
83rd
Sudoku (Fill-in)
3rd
Tic-tac-toe
4th
Tongue-twisters
8th
Transpose Sentence
6th
United States
6th
Vampire Numbers
23rd16th
5th13th181st
Van Eck Sequence
8th
213th
Zeckendorf Representation
3rd
π
41st
13th
3rd
250th
φ
293rd
√2
195th
𝑒
4th
285th