12 Days of Christmas
19th
14th
469th
24 Game
7th5th
135th
99 Bottles of Beer
19th
7th
Abundant Numbers
64th
17th16th
14th42nd188th27th10th46th188th
10th
Abundant Numbers (Long)
42nd
19th14th
14th
120th20th8th26th138th
Arabic to Roman
23rd90th
13th5th
243rd
Arithmetic Numbers
43rd
12th2nd12th228th
Arrows
16th
Ascending Primes
23rd
11th7th
11th5th
ASCII Table
10th
246th
Billiards
5th6th
brainfuck
72nd
34th
4th
182nd
Card Number Validation
8th
Catalan Numbers
14th13th
23rd
25th4th
283rd
Catalan’s Constant
171st
Christmas Trees
10th
17th8th
382nd
Collatz
136th
16th17th15th
28th11th14th271st
Continued Fractions
5th
CSS Colors
1st
Cubes
4th
Day of Week
19th109th243rd
DFA Simulator
8th7th
Diamonds
37th
21st11th
449th
Divisors
18th
30th7th
874th
Emirp Numbers
204th
13th
512th
Emirp Numbers (Long)
84th
5th
260th
Emojify
6th
Evil Numbers
143rd106th
25th
22nd20th55th299th
Evil Numbers (Long)
90th78th
19th
17th13th32nd202nd
Factorial Factorisation
10th
Farey Sequence
10th
147th
Fibonacci
309th208th
62nd57th48th114th
67th4th59th214th
Fizz Buzz
289th505th
36th
12th39th639th
Foo Fizz Buzz Bar
16th
Fractions
10th
402nd
Game of Life
5th
186th
Gijswijt’s Sequence
14th
146th
Gray Code Decoder
10th
Gray Code Encoder
7th
Happy Numbers
14th
246th
Happy Numbers (Long)
3rd
153rd
Hexdump
7th
Hilbert Curve
4th
Intersection
5th
Inventory Sequence
15th
253rd
ISBN
8th
197th
Jacobi Symbol
9th
Kaprekar Numbers
27th
7th17th
8th
Kolakoski Sequence
2nd
Leap Years
226th
95th
352nd
22nd92nd794th
Levenshtein Distance
43rd
14th
234th
Leyland Numbers
4th25th374th
Look and Say
10th
422nd
Lucky Numbers
10th
Lucky Tickets
3rd
141st
Mandelbrot
8th4th6th87th
Maze
2nd
75th
Minesweeper
2nd
Morse Decoder
4th
Morse Encoder
4th
Multitap Input
5th
N Queens
5th
136th
Nim
13th
Niven Numbers
33rd
33rd
826th
Niven Numbers (Long)
18th
15th
Number Spiral
10th
Odious Numbers
124th
28th22nd55th180th
Odious Numbers (Long)
81st
23rd17th35th183rd
Ordinal Numbers
11th
PalindromemordnilaP
8th
Pangram Grep
14th
Partition Numbers
7th
122nd
Pascal’s Triangle
14th
7th
515th
Pernicious Numbers
66th
38th34th
183rd
Pernicious Numbers (Long)
30th
10th
126th
Polyominoes
5th
Prime Numbers
105th37th57th31st16th34th18th32nd143rd45th22nd44th479th180th
32nd
Prime Numbers (Long)
71st25th47th24th
30th20th22nd87th37th1st15th231st
18th
Proximity Grid
13th
7th
Quine
136th
45th
Recamán
47th
13th10th
285th
Reverse Polish Notation
6th
274th
Rijndael S-box
61st
7th9th
Roman to Arabic
23rd
13th
ROT13
8th
Rule 110
11th
Scrambled Sort
6th
Set
7th
Seven Segment
10th
Sierpiński Triangle
9th10th
Smith Numbers
7th
166th
Star Wars Opening Crawl
5th
Sudoku
6th
135th
Sudoku (Fill-in)
6th
Taxicab Numbers
15th
4th
Tic-tac-toe
9th
Tongue-twisters
11th
Topological Sort
5th4th
Tower of Hanoi
10th
124th
Transpose Sentence
9th
Trinomial Triangle
6th
Ulam Sequence
5th
United States
10th
Vampire Numbers
29th24th
11th16th248th
Van Eck Sequence
14th9th
269th
Zeckendorf Representation
3rd
π
49th
16th
88th5th
311th
τ
69th
φ
356th
√2
285th
𝑒
6th
364th