12 Days of Christmas
16th
14th
390th
24 Game
7th3rd
117th
99 Bottles of Beer
15th
7th
Abundant Numbers
61st
16th13th
10th41st176th25th9th42nd107th
10th
Abundant Numbers (Long)
41st
18th12th
10th
109th19th8th23rd88th
Arabic to Roman
18th79th
13th5th
204th
Arithmetic Numbers
42nd
12th2nd9th
Arrows
12th
Ascending Primes
22nd
11th5th
11th5th
ASCII Table
9th
215th
Billiards
5th4th
brainfuck
68th
33rd
4th
139th
Card Number Validation
7th
Catalan Numbers
14th11th
22nd
23rd3rd
251st
Catalan’s Constant
155th
Christmas Trees
8th
17th7th
338th
Collatz
128th
14th16th11th
26th10th14th206th
Continued Fractions
4th
CSS Colors
1st
Cubes
3rd
Day of Week
17th98th218th
DFA Simulator
8th6th
Diamonds
37th
20th10th
421st
Divisors
13th
29th7th
825th
Emirp Numbers
196th
10th
485th
Emirp Numbers (Long)
79th
5th
234th
Emojify
5th
Evil Numbers
137th100th
21st
20th18th51st277th
Evil Numbers (Long)
82nd73rd
17th
13th12th30th179th
Factorial Factorisation
8th
Farey Sequence
8th
121st
Fibonacci
298th196th
56th52nd39th105th
62nd4th56th191st
Fizz Buzz
273rd496th
33rd
10th36th547th
Foo Fizz Buzz Bar
15th
Fractions
11th
370th
Game of Life
5th
159th
Gijswijt’s Sequence
12th
119th
Happy Numbers
13th
207th
Happy Numbers (Long)
2nd
117th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
13th
224th
ISBN
7th
163rd
Jacobi Symbol
9th
Kaprekar Numbers
22nd
6th16th
3rd
Kolakoski Sequence
2nd
Leap Years
209th
82nd
323rd
19th82nd755th
Levenshtein Distance
38th
11th
234th
Leyland Numbers
3rd23rd348th
Look and Say
9th
398th
Lucky Numbers
9th
Lucky Tickets
3rd
114th
Mandelbrot
7th4th5th61st
Maze
2nd
51st
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
3rd
N Queens
5th
112th
Niven Numbers
28th
30th
796th
Niven Numbers (Long)
15th
14th
Number Spiral
6th
Odious Numbers
119th
20th20th51st159th
Odious Numbers (Long)
77th
17th16th33rd160th
Ordinal Numbers
9th
PalindromemordnilaP
7th
Pangram Grep
12th
Partition Numbers
6th
98th
Pascal’s Triangle
11th
14th
542nd
Pernicious Numbers
58th
28th
169th
Pernicious Numbers (Long)
27th
9th
104th
Polyominoes
4th
Prime Numbers
98th34th48th30th13th32nd14th27th133rd43rd21st38th443rd170th
29th
Prime Numbers (Long)
67th23rd42nd24th
28th16th18th74th36th1st11th197th
16th
Proximity Grid
12th
5th
Quine
131st
43rd
Recamán
12th9th
252nd
Reverse Polish Notation
5th
247th
Rijndael S-box
51st
5th6th
Roman to Arabic
13th
11th
ROT13
7th
Rule 110
10th
Scrambled Sort
5th
Set
5th
Seven Segment
7th
Sierpiński Triangle
9th9th
Smith Numbers
7th
140th
Star Wars Opening Crawl
3rd
Sudoku
3rd
99th
Sudoku (Fill-in)
4th
Tic-tac-toe
7th
Tongue-twisters
10th
Topological Sort
4th3rd
Tower of Hanoi
8th
100th
Transpose Sentence
8th
Trinomial Triangle
6th
United States
8th
Vampire Numbers
24th21st
7th13th216th
Van Eck Sequence
14th8th
252nd
Zeckendorf Representation
3rd
π
48th
14th
81st4th
290th
τ
61st
φ
333rd
√2
230th
𝑒
4th
331st