12 Days of Christmas
15th
13th
404th
24 Game
6th2nd
101st
99 Bottles of Beer
15th
6th
Abundant Numbers
58th
14th12th
9th36th164th24th8th41st160th
7th
Abundant Numbers (Long)
37th
16th12th
10th
95th18th6th23rd110th
Arabic to Roman
15th76th
13th5th
205th
Arithmetic Numbers
38th
11th2nd9th
Arrows
9th
Ascending Primes
21st
10th6th
11th5th
ASCII Table
8th
200th
Billiards
4th4th
brainfuck
63rd
32nd
4th
154th
Card Number Validation
7th
Catalan Numbers
13th10th
20th
21st3rd
232nd
Catalan’s Constant
155th
Christmas Trees
8th
15th7th
328th
Collatz
116th
13th15th9th
25th10th14th227th
CSS Colors
1st
Cubes
3rd
Day of Week
15th86th199th
DFA Simulator
7th6th
Diamonds
21st9th
408th
Divisors
13th
28th6th
800th
Emirp Numbers
192nd
10th
475th
Emirp Numbers (Long)
74th
5th
217th
Emojify
4th
Evil Numbers
123rd93rd
20th
20th18th49th258th
Evil Numbers (Long)
71st61st
16th
14th12th29th167th
Factorial Factorisation
8th
Farey Sequence
8th
116th
Fibonacci
276th181st
52nd46th33rd98th
56th4th49th166th
Fizz Buzz
485th
32nd
10th35th572nd
Foo Fizz Buzz Bar
14th
Fractions
11th
348th
Game of Life
5th
151st
Gijswijt’s Sequence
11th
110th
Happy Numbers
11th
218th
Happy Numbers (Long)
3rd
122nd
Hexdump
6th
Intersection
4th
Inventory Sequence
11th
207th
ISBN
7th
166th
Jacobi Symbol
7th
Kaprekar Numbers
19th
5th12th
4th
Kolakoski Sequence
2nd
Leap Years
193rd
71st
305th
17th78th730th
Levenshtein Distance
37th
9th
220th
Leyland Numbers
3rd22nd326th
Look and Say
8th
374th
Lucky Numbers
9th
Lucky Tickets
3rd
112th
Mandelbrot
6th4th5th54th
Maze
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
4th
101st
Niven Numbers
24th
27th
762nd
Niven Numbers (Long)
12th
14th
Number Spiral
7th
Odious Numbers
107th
23rd19th49th143rd
Odious Numbers (Long)
64th
19th15th32nd143rd
Ordinal Numbers
9th
PalindromemordnilaP
5th
Pangram Grep
11th
Partition Numbers
4th
79th
Pascal’s Triangle
11th
14th
512th
Pernicious Numbers
53rd
26th
148th
Pernicious Numbers (Long)
25th
9th
92nd
Polyominoes
3rd
Prime Numbers
96th31st48th26th13th25th13th25th125th40th19th35th428th162nd
27th
Prime Numbers (Long)
61st22nd38th21st
26th14th14th71st32nd1st10th194th
15th
Proximity Grid
4th
Quine
126th
40th
Recamán
13th8th
246th
Reverse Polish Notation
5th
234th
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
110th
Sudoku (Fill-in)
3rd
Tic-tac-toe
5th
Tongue-twisters
10th
Topological Sort
3rd3rd
Transpose Sentence
7th
United States
8th
Vampire Numbers
24th20th
8th13th207th
Van Eck Sequence
12th7th
236th
Zeckendorf Representation
3rd
π
42nd
14th
76th4th
285th
τ
58th
φ
309th
√2
238th
𝑒
4th
313th