12 Days of Christmas
15th
14th
429th
24 Game
7th3rd
115th
99 Bottles of Beer
15th
7th
Abundant Numbers
62nd
16th13th
9th39th174th26th8th42nd171st
10th
Abundant Numbers (Long)
41st
18th12th
10th
106th19th6th23rd123rd
Arabic to Roman
18th79th
13th5th
221st
Arithmetic Numbers
42nd
12th2nd9th
Arrows
10th
Ascending Primes
22nd
11th6th
11th5th
ASCII Table
8th
219th
Billiards
5th4th
brainfuck
67th
33rd
4th
163rd
Card Number Validation
7th
Catalan Numbers
14th11th
22nd
23rd3rd
254th
Catalan’s Constant
165th
Christmas Trees
8th
16th7th
352nd
Collatz
127th
14th16th11th
27th10th14th244th
CSS Colors
1st
Cubes
3rd
Day of Week
17th96th218th
DFA Simulator
8th6th
Diamonds
21st10th
424th
Divisors
13th
29th7th
836th
Emirp Numbers
198th
10th
493rd
Emirp Numbers (Long)
79th
5th
236th
Emojify
5th
Evil Numbers
136th100th
21st
20th18th51st275th
Evil Numbers (Long)
81st72nd
17th
14th12th30th178th
Factorial Factorisation
8th
Farey Sequence
8th
126th
Fibonacci
297th195th
55th50th38th107th
58th4th54th188th
Fizz Buzz
269th495th
33rd
10th36th593rd
Foo Fizz Buzz Bar
14th
Fractions
11th
372nd
Game of Life
5th
162nd
Gijswijt’s Sequence
12th
122nd
Happy Numbers
12th
231st
Happy Numbers (Long)
3rd
136th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
13th
224th
ISBN
7th
178th
Jacobi Symbol
7th
Kaprekar Numbers
21st
5th16th
4th
Kolakoski Sequence
2nd
Leap Years
208th
81st
321st
18th81st756th
Levenshtein Distance
38th
11th
230th
Leyland Numbers
3rd23rd345th
Look and Say
9th
396th
Lucky Numbers
9th
Lucky Tickets
3rd
124th
Mandelbrot
8th4th5th69th
Maze
2nd
60th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
3rd
Multitap Input
3rd
N Queens
4th
110th
Niven Numbers
28th
29th
793rd
Niven Numbers (Long)
15th
14th
Number Spiral
7th
Odious Numbers
117th
24th20th51st155th
Odious Numbers (Long)
76th
20th16th33rd155th
Ordinal Numbers
9th
PalindromemordnilaP
7th
Pangram Grep
12th
Partition Numbers
5th
97th
Pascal’s Triangle
11th
14th
542nd
Pernicious Numbers
57th
28th
165th
Pernicious Numbers (Long)
27th
9th
108th
Polyominoes
4th
Prime Numbers
99th35th51st30th13th31st14th27th131st41st19th37th456th170th
29th
Prime Numbers (Long)
66th23rd43rd24th
27th17th18th74th36th1st11th213th
16th
Proximity Grid
12th
4th
Quine
130th
42nd
Recamán
12th9th
258th
Reverse Polish Notation
5th
250th
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
6th
145th
Star Wars Opening Crawl
3rd
Sudoku
3rd
117th
Sudoku (Fill-in)
4th
Tic-tac-toe
6th
Tongue-twisters
11th
Topological Sort
3rd3rd
Tower of Hanoi
7th
95th
Transpose Sentence
7th
Trinomial Triangle
4th
United States
8th
Vampire Numbers
25th24th
9th13th228th
Van Eck Sequence
14th7th
253rd
Zeckendorf Representation
3rd
π
48th
14th
80th4th
303rd
τ
61st
φ
331st
√2
254th
𝑒
4th
335th