12 Days of Christmas
16th
14th
431st
24 Game
7th3rd
119th
99 Bottles of Beer
15th
7th
Abundant Numbers
62nd
16th13th
9th39th175th26th8th42nd172nd
10th
Abundant Numbers (Long)
41st
18th12th
10th
107th19th6th23rd124th
Arabic to Roman
18th79th
13th5th
221st
Arithmetic Numbers
42nd
12th2nd9th
Arrows
12th
Ascending Primes
22nd
11th6th
11th5th
ASCII Table
9th
220th
Billiards
5th4th
brainfuck
67th
33rd
4th
165th
Card Number Validation
7th
Catalan Numbers
14th11th
22nd
23rd3rd
254th
Catalan’s Constant
167th
Christmas Trees
8th
16th7th
356th
Collatz
128th
14th16th11th
27th10th14th244th
CSS Colors
1st
Cubes
3rd
Day of Week
17th96th222nd
DFA Simulator
8th6th
Diamonds
21st10th
427th
Divisors
13th
30th7th
838th
Emirp Numbers
198th
10th
495th
Emirp Numbers (Long)
79th
5th
237th
Emojify
5th
Evil Numbers
138th100th
21st
20th18th51st275th
Evil Numbers (Long)
82nd73rd
17th
14th12th30th179th
Factorial Factorisation
8th
Farey Sequence
8th
127th
Fibonacci
297th195th
55th50th38th107th
59th4th54th189th
Fizz Buzz
272nd495th
33rd
10th36th597th
Foo Fizz Buzz Bar
15th
Fractions
11th
376th
Game of Life
5th
163rd
Gijswijt’s Sequence
12th
124th
Happy Numbers
12th
232nd
Happy Numbers (Long)
3rd
136th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
13th
225th
ISBN
7th
179th
Jacobi Symbol
7th
Kaprekar Numbers
23rd
6th16th
4th
Kolakoski Sequence
2nd
Leap Years
209th
81st
322nd
19th81st758th
Levenshtein Distance
38th
11th
232nd
Leyland Numbers
3rd23rd347th
Look and Say
9th
396th
Lucky Numbers
9th
Lucky Tickets
3rd
125th
Mandelbrot
8th4th5th71st
Maze
2nd
60th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
3rd
N Queens
5th
113th
Niven Numbers
28th
29th
796th
Niven Numbers (Long)
15th
14th
Number Spiral
7th
Odious Numbers
119th
24th20th51st156th
Odious Numbers (Long)
77th
21st16th33rd159th
Ordinal Numbers
9th
PalindromemordnilaP
7th
Pangram Grep
12th
Partition Numbers
5th
99th
Pascal’s Triangle
11th
14th
543rd
Pernicious Numbers
57th
28th
165th
Pernicious Numbers (Long)
27th
9th
109th
Polyominoes
4th
Prime Numbers
100th35th49th30th13th32nd14th27th131st42nd21st38th457th170th
29th
Prime Numbers (Long)
67th23rd42nd24th
28th17th18th74th36th1st11th215th
16th
Proximity Grid
12th
4th
Quine
131st
43rd
Recamán
12th9th
261st
Reverse Polish Notation
5th
252nd
Rijndael S-box
51st
4th7th
Roman to Arabic
13th
11th
ROT13
6th
Rule 110
9th
Scrambled Sort
5th
Set
4th
Seven Segment
7th
Sierpiński Triangle
9th9th
Smith Numbers
7th
148th
Star Wars Opening Crawl
3rd
Sudoku
3rd
118th
Sudoku (Fill-in)
4th
Tic-tac-toe
6th
Tongue-twisters
11th
Topological Sort
3rd3rd
Tower of Hanoi
8th
98th
Transpose Sentence
7th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
25th24th
9th13th229th
Van Eck Sequence
14th7th
256th
Zeckendorf Representation
3rd
π
48th
14th
81st4th
304th
τ
62nd
φ
332nd
√2
256th
𝑒
4th
337th