12 Days of Christmas
15th
13th
408th
24 Game
6th2nd
105th
99 Bottles of Beer
15th
6th
Abundant Numbers
58th
14th12th
9th36th165th24th8th41st161st
7th
Abundant Numbers (Long)
37th
16th12th
10th
97th18th6th23rd111th
Arabic to Roman
15th76th
13th5th
210th
Arithmetic Numbers
38th
11th2nd9th
Arrows
9th
Ascending Primes
21st
10th6th
11th5th
ASCII Table
8th
204th
Billiards
4th4th
brainfuck
65th
32nd
4th
155th
Card Number Validation
7th
Catalan Numbers
13th10th
21st
21st3rd
234th
Catalan’s Constant
157th
Christmas Trees
8th
15th7th
329th
Collatz
117th
13th15th9th
25th10th14th231st
CSS Colors
1st
Cubes
3rd
Day of Week
15th86th201st
DFA Simulator
7th6th
Diamonds
21st9th
411th
Divisors
13th
28th6th
804th
Emirp Numbers
194th
10th
478th
Emirp Numbers (Long)
74th
5th
220th
Emojify
4th
Evil Numbers
125th95th
20th
20th18th50th260th
Evil Numbers (Long)
71st63rd
16th
14th12th30th170th
Factorial Factorisation
8th
Farey Sequence
8th
116th
Fibonacci
279th186th
52nd46th34th99th
57th4th49th174th
Fizz Buzz
486th
32nd
10th35th574th
Foo Fizz Buzz Bar
14th
Fractions
11th
349th
Game of Life
4th
153rd
Gijswijt’s Sequence
12th
111th
Happy Numbers
11th
221st
Happy Numbers (Long)
3rd
125th
Hexdump
6th
Hilbert Curve
2nd
Intersection
4th
Inventory Sequence
12th
207th
ISBN
7th
168th
Jacobi Symbol
7th
Kaprekar Numbers
20th
5th15th
4th
Kolakoski Sequence
2nd
Leap Years
194th
73rd
309th
17th79th734th
Levenshtein Distance
37th
9th
220th
Leyland Numbers
3rd22nd328th
Look and Say
8th
376th
Lucky Numbers
9th
Lucky Tickets
3rd
114th
Mandelbrot
6th4th5th57th
Maze
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
4th
102nd
Niven Numbers
25th
28th
766th
Niven Numbers (Long)
13th
14th
Number Spiral
7th
Odious Numbers
108th
23rd19th50th146th
Odious Numbers (Long)
64th
19th15th33rd144th
Ordinal Numbers
9th
PalindromemordnilaP
5th
Pangram Grep
11th
Partition Numbers
5th
82nd
Pascal’s Triangle
11th
14th
515th
Pernicious Numbers
55th
26th
149th
Pernicious Numbers (Long)
26th
9th
94th
Polyominoes
3rd
Prime Numbers
96th31st50th27th13th26th13th26th126th41st19th35th430th163rd
28th
Prime Numbers (Long)
61st22nd40th22nd
27th15th15th72nd35th1st10th197th
16th
Proximity Grid
4th
Quine
126th
40th
Recamán
13th8th
247th
Reverse Polish Notation
5th
237th
Rijndael S-box
45th
4th7th
Roman to Arabic
13th
11th
ROT13
5th
Rule 110
9th
Scrambled Sort
3rd
Set
4th
Seven Segment
7th
Sierpiński Triangle
8th9th
Smith Numbers
8th
145th
Star Wars Opening Crawl
3rd
Sudoku
3rd
112th
Sudoku (Fill-in)
3rd
Tic-tac-toe
5th
Tongue-twisters
10th
Topological Sort
3rd3rd
Transpose Sentence
7th
United States
8th
Vampire Numbers
24th20th
8th13th208th
Van Eck Sequence
12th7th
238th
Zeckendorf Representation
3rd
π
43rd
14th
76th4th
289th
τ
58th
φ
314th
√2
238th
𝑒
4th
318th