12 Days of Christmas
15th
13th
415th
24 Game
7th3rd
107th
99 Bottles of Beer
15th
6th
Abundant Numbers
60th
15th12th
9th38th172nd24th8th41st167th
9th
Abundant Numbers (Long)
39th
17th12th
10th
103rd18th6th23rd113th
Arabic to Roman
17th77th
13th5th
217th
Arithmetic Numbers
41st
11th2nd9th
Arrows
11th
Ascending Primes
22nd
11th6th
11th5th
ASCII Table
8th
212th
Billiards
5th4th
brainfuck
67th
32nd
4th
160th
Card Number Validation
7th
Catalan Numbers
14th10th
21st
21st3rd
243rd
Catalan’s Constant
161st
Christmas Trees
8th
15th7th
338th
Collatz
120th
14th16th9th
26th10th14th239th
CSS Colors
1st
Cubes
3rd
Day of Week
15th91st208th
DFA Simulator
8th6th
Diamonds
21st10th
421st
Divisors
13th
29th7th
824th
Emirp Numbers
196th
10th
488th
Emirp Numbers (Long)
77th
5th
228th
Emojify
4th
Evil Numbers
135th96th
21st
20th18th50th264th
Evil Numbers (Long)
79th68th
17th
14th12th30th173rd
Factorial Factorisation
8th
Farey Sequence
8th
119th
Fibonacci
286th190th
53rd49th37th103rd
57th4th50th183rd
Fizz Buzz
265th491st
32nd
10th36th583rd
Foo Fizz Buzz Bar
14th
Fractions
11th
365th
Game of Life
4th
158th
Gijswijt’s Sequence
12th
119th
Happy Numbers
11th
225th
Happy Numbers (Long)
3rd
127th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
12th
214th
ISBN
7th
173rd
Jacobi Symbol
7th
Kaprekar Numbers
21st
5th15th
4th
Kolakoski Sequence
2nd
Leap Years
199th
78th
316th
18th80th743rd
Levenshtein Distance
37th
10th
221st
Leyland Numbers
3rd23rd336th
Look and Say
8th
383rd
Lucky Numbers
9th
Lucky Tickets
3rd
121st
Mandelbrot
7th4th5th65th
Maze
2nd
55th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
4th
105th
Niven Numbers
27th
29th
782nd
Niven Numbers (Long)
15th
14th
Number Spiral
7th
Odious Numbers
117th
24th20th51st149th
Odious Numbers (Long)
73rd
19th15th33rd148th
Ordinal Numbers
9th
PalindromemordnilaP
5th
Pangram Grep
12th
Partition Numbers
5th
89th
Pascal’s Triangle
11th
14th
531st
Pernicious Numbers
56th
28th
154th
Pernicious Numbers (Long)
27th
9th
98th
Polyominoes
3rd
Prime Numbers
99th31st51st28th13th28th14th27th130th41st19th35th444th166th
28th
Prime Numbers (Long)
65th22nd42nd24th
27th17th17th73rd35th1st10th207th
16th
Proximity Grid
12th
4th
Quine
129th
41st
Recamán
12th8th
252nd
Reverse Polish Notation
5th
246th
Rijndael S-box
49th
4th7th
Roman to Arabic
13th
11th
ROT13
5th
Rule 110
9th
Scrambled Sort
3rd
Set
4th
Seven Segment
7th
Sierpiński Triangle
8th9th
Smith Numbers
6th
142nd
Star Wars Opening Crawl
3rd
Sudoku
3rd
113th
Sudoku (Fill-in)
4th
Tic-tac-toe
5th
Tongue-twisters
10th
Topological Sort
3rd3rd
Transpose Sentence
7th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
25th22nd
8th13th224th
Van Eck Sequence
13th7th
244th
Zeckendorf Representation
3rd
π
45th
14th
78th4th
294th
τ
60th
φ
326th
√2
247th
𝑒
4th
325th