12 Days of Christmas
15th
13th
412th
24 Game
7th2nd
105th
99 Bottles of Beer
15th
6th
Abundant Numbers
60th
15th12th
9th37th171st24th8th40th166th
9th
Abundant Numbers (Long)
39th
17th12th
10th
103rd18th6th23rd113th
Arabic to Roman
17th77th
13th5th
213th
Arithmetic Numbers
41st
11th2nd9th
Arrows
9th
Ascending Primes
22nd
11th6th
11th5th
ASCII Table
8th
210th
Billiards
5th4th
brainfuck
65th
32nd
4th
158th
Card Number Validation
7th
Catalan Numbers
14th10th
21st
21st3rd
240th
Catalan’s Constant
161st
Christmas Trees
8th
15th7th
334th
Collatz
120th
13th16th9th
26th10th14th236th
CSS Colors
1st
Cubes
3rd
Day of Week
15th90th206th
DFA Simulator
8th6th
Diamonds
21st9th
417th
Divisors
13th
29th7th
816th
Emirp Numbers
194th
10th
482nd
Emirp Numbers (Long)
75th
5th
223rd
Emojify
4th
Evil Numbers
132nd96th
21st
20th18th50th263rd
Evil Numbers (Long)
77th66th
17th
14th12th30th173rd
Factorial Factorisation
8th
Farey Sequence
8th
118th
Fibonacci
285th187th
53rd49th37th101st
57th4th48th179th
Fizz Buzz
264th487th
32nd
10th36th576th
Foo Fizz Buzz Bar
14th
Fractions
11th
357th
Game of Life
4th
158th
Gijswijt’s Sequence
12th
117th
Happy Numbers
11th
223rd
Happy Numbers (Long)
3rd
126th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
12th
212th
ISBN
7th
172nd
Jacobi Symbol
7th
Kaprekar Numbers
20th
5th15th
4th
Kolakoski Sequence
2nd
Leap Years
198th
78th
315th
17th80th741st
Levenshtein Distance
37th
10th
220th
Leyland Numbers
3rd23rd333rd
Look and Say
8th
382nd
Lucky Numbers
9th
Lucky Tickets
3rd
117th
Mandelbrot
7th4th5th63rd
Maze
2nd
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
4th
105th
Niven Numbers
27th
29th
775th
Niven Numbers (Long)
15th
14th
Number Spiral
7th
Odious Numbers
115th
24th20th51st148th
Odious Numbers (Long)
71st
19th15th33rd148th
Ordinal Numbers
9th
PalindromemordnilaP
5th
Pangram Grep
12th
Partition Numbers
5th
88th
Pascal’s Triangle
11th
14th
525th
Pernicious Numbers
56th
28th
154th
Pernicious Numbers (Long)
27th
9th
96th
Polyominoes
3rd
Prime Numbers
99th31st50th28th13th27th14th26th129th41st19th35th441st165th
28th
Prime Numbers (Long)
65th22nd42nd24th
27th17th15th73rd35th1st10th202nd
16th
Proximity Grid
12th
4th
Quine
127th
41st
Recamán
12th8th
250th
Reverse Polish Notation
5th
245th
Rijndael S-box
48th
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
140th
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
241st
Zeckendorf Representation
3rd
π
43rd
14th
78th4th
292nd
τ
60th
φ
322nd
√2
244th
𝑒
4th
322nd