12 Days of Christmas
15th
13th
358th
24 Game
7th2nd
99th
99 Bottles of Beer
15th
6th
Abundant Numbers
57th
14th12th
9th35th163rd23rd7th40th91st
7th
Abundant Numbers (Long)
37th
16th12th
10th
95th18th6th23rd70th
Arabic to Roman
15th76th
13th5th
190th
Arithmetic Numbers
38th
10th2nd9th
Arrows
9th
Ascending Primes
21st
10th5th
11th5th
ASCII Table
8th
187th
Billiards
4th4th
brainfuck
62nd
31st
4th
127th
Card Number Validation
7th
Catalan Numbers
12th10th
18th
21st3rd
224th
Catalan’s Constant
142nd
Christmas Trees
8th
15th7th
301st
Collatz
116th
13th15th9th
24th10th14th183rd
CSS Colors
1st
Cubes
3rd
Day of Week
15th86th193rd
DFA Simulator
7th6th
Diamonds
20th9th
394th
Divisors
13th
27th6th
778th
Emirp Numbers
188th
9th
461st
Emirp Numbers (Long)
69th
4th
208th
Emojify
4th
Evil Numbers
122nd91st
20th
19th17th48th255th
Evil Numbers (Long)
71st61st
16th
13th11th29th163rd
Factorial Factorisation
8th
Farey Sequence
8th
102nd
Fibonacci
274th179th
52nd44th33rd94th
59th4th49th165th
Fizz Buzz
481st
32nd
10th35th517th
Foo Fizz Buzz Bar
14th
Fractions
11th
335th
Game of Life
5th
144th
Gijswijt’s Sequence
11th
103rd
Happy Numbers
11th
189th
Happy Numbers (Long)
2nd
100th
Hexdump
6th
Intersection
4th
Inventory Sequence
11th
199th
ISBN
7th
148th
Jacobi Symbol
7th
Kaprekar Numbers
19th
5th12th
3rd
Kolakoski Sequence
2nd
Leap Years
193rd
72nd
305th
17th77th718th
Levenshtein Distance
36th
9th
214th
Leyland Numbers
3rd22nd320th
Look and Say
8th
371st
Lucky Numbers
9th
Lucky Tickets
3rd
99th
Mandelbrot
5th4th5th44th
Maze
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
4th
97th
Niven Numbers
24th
27th
746th
Niven Numbers (Long)
12th
14th
Number Spiral
6th
Odious Numbers
106th
19th18th48th141st
Odious Numbers (Long)
64th
16th14th32nd140th
Ordinal Numbers
9th
PalindromemordnilaP
5th
Pangram Grep
11th
Partition Numbers
4th
76th
Pascal’s Triangle
11th
14th
509th
Pernicious Numbers
52nd
26th
146th
Pernicious Numbers (Long)
23rd
9th
87th
Polyominoes
3rd
Prime Numbers
93rd30th47th26th13th24th13th25th124th39th18th34th409th161st
27th
Prime Numbers (Long)
60th21st36th21st
25th12th14th70th32nd1st10th174th
15th
Proximity Grid
4th
Quine
126th
40th
Recamán
13th8th
235th
Reverse Polish Notation
5th
227th
Rijndael S-box
44th
4th6th
Roman to Arabic
13th
10th
ROT13
5th
Rule 110
9th
Scrambled Sort
3rd
Set
4th
Seven Segment
7th
Sierpiński Triangle
8th9th
Smith Numbers
8th
136th
Star Wars Opening Crawl
3rd
Sudoku
3rd
89th
Sudoku (Fill-in)
3rd
Tic-tac-toe
5th
Tongue-twisters
9th
Topological Sort
3rd💎
Transpose Sentence
6th
United States
8th
Vampire Numbers
23rd18th
6th13th192nd
Van Eck Sequence
8th
225th
Zeckendorf Representation
3rd
π
42nd
14th
76th4th
264th
τ
57th
φ
308th
√2
208th
𝑒
4th
305th