12 Days of Christmas
15th
14th
385th
24 Game
7th3rd
113th
99 Bottles of Beer
15th
7th
Abundant Numbers
61st
16th13th
9th39th174th25th7th41st102nd
10th
Abundant Numbers (Long)
41st
18th12th
10th
106th19th6th23rd83rd
Arabic to Roman
18th79th
13th5th
203rd
Arithmetic Numbers
42nd
12th2nd9th
Arrows
11th
Ascending Primes
22nd
11th5th
11th5th
ASCII Table
8th
210th
Billiards
5th4th
brainfuck
67th
33rd
4th
136th
Card Number Validation
7th
Catalan Numbers
14th11th
22nd
23rd3rd
249th
Catalan’s Constant
153rd
Christmas Trees
8th
16th7th
331st
Collatz
127th
14th16th11th
26th10th14th204th
CSS Colors
1st
Cubes
3rd
Day of Week
17th96th214th
DFA Simulator
8th6th
Diamonds
20th10th
414th
Divisors
13th
28th7th
820th
Emirp Numbers
196th
10th
481st
Emirp Numbers (Long)
78th
5th
232nd
Emojify
5th
Evil Numbers
135th100th
21st
20th18th50th275th
Evil Numbers (Long)
81st72nd
17th
13th12th30th178th
Factorial Factorisation
8th
Farey Sequence
8th
117th
Fibonacci
297th195th
55th50th38th104th
61st4th54th188th
Fizz Buzz
269th495th
33rd
10th36th542nd
Foo Fizz Buzz Bar
14th
Fractions
11th
363rd
Game of Life
5th
157th
Gijswijt’s Sequence
12th
117th
Happy Numbers
12th
204th
Happy Numbers (Long)
2nd
115th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
13th
221st
ISBN
7th
161st
Jacobi Symbol
7th
Kaprekar Numbers
20th
5th16th
3rd
Kolakoski Sequence
2nd
Leap Years
208th
81st
321st
18th81st749th
Levenshtein Distance
38th
11th
230th
Leyland Numbers
3rd23rd344th
Look and Say
9th
396th
Lucky Numbers
9th
Lucky Tickets
3rd
111th
Mandelbrot
7th4th5th61st
Maze
2nd
47th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
3rd
N Queens
4th
108th
Niven Numbers
28th
29th
788th
Niven Numbers (Long)
15th
14th
Number Spiral
6th
Odious Numbers
117th
20th20th50th155th
Odious Numbers (Long)
76th
16th16th33rd155th
Ordinal Numbers
9th
PalindromemordnilaP
7th
Pangram Grep
12th
Partition Numbers
5th
95th
Pascal’s Triangle
11th
14th
539th
Pernicious Numbers
57th
28th
165th
Pernicious Numbers (Long)
27th
9th
103rd
Polyominoes
4th
Prime Numbers
97th34th50th30th13th31st14th27th131st41st19th36th440th170th
29th
Prime Numbers (Long)
66th23rd43rd24th
27th16th18th74th36th1st11th193rd
16th
Proximity Grid
12th
4th
Quine
130th
42nd
Recamán
12th9th
248th
Reverse Polish Notation
5th
245th
Rijndael S-box
50th
4th6th
Roman to Arabic
13th
11th
ROT13
6th
Rule 110
9th
Scrambled Sort
5th
Set
4th
Seven Segment
7th
Sierpiński Triangle
9th9th
Smith Numbers
6th
137th
Star Wars Opening Crawl
3rd
Sudoku
3rd
99th
Sudoku (Fill-in)
4th
Tic-tac-toe
6th
Tongue-twisters
10th
Topological Sort
3rd3rd
Tower of Hanoi
7th
94th
Transpose Sentence
7th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
24th21st
7th13th214th
Van Eck Sequence
14th7th
247th
Zeckendorf Representation
3rd
π
48th
14th
80th4th
285th
τ
60th
φ
330th
√2
226th
𝑒
4th
327th