12 Days of Christmas
15th
13th
346th
24 Game
3rd
85th
99 Bottles of Beer
15th
6th
Abundant Numbers
13th12th
9th33rd159th49th7th40th89th
7th
Abundant Numbers (Long)
15th11th
10th
92nd
6th23rd67th
Arabic to Roman
13th75th
7th
183rd
Arithmetic Numbers
21st
2nd9th
Arrows
9th
Ascending Primes
24th
10th5th
5th
ASCII Table
7th
178th
Billiards
3rd
brainfuck
59th
30th
4th
121st
Card Number Validation
6th
Catalan Numbers
12th10th
17th
27th3rd
215th
Catalan’s Constant
134th
Christmas Trees
8th
7th
293rd
Collatz
110th
13th15th9th
38th9th14th174th
CSS Colors
38th
Cubes
3rd
Day of Week
15th86th180th
DFA Simulator
5th
Diamonds
9th
378th
Divisors
13th
6th
762nd
Emirp Numbers
181st
8th
445th
Emirp Numbers (Long)
64th
4th
197th
Emojify
3rd
Evil Numbers
121st86th
19th
17th48th243rd
Evil Numbers (Long)
70th54th
14th
10th29th154th
Factorial Factorisation
8th
Farey Sequence
7th
94th
Fibonacci
269th176th
52nd44th32nd91st
4th48th159th
Fizz Buzz
475th
31st
9th35th509th
Foo Fizz Buzz Bar
14th
Fractions
10th
322nd
Game of Life
3rd
136th
Gijswijt’s Sequence
10th
99th
Happy Numbers
9th
180th
Happy Numbers (Long)
2nd
98th
Hexdump
5th
Intersection
4th
Inventory Sequence
9th
190th
ISBN
6th
143rd
Jacobi Symbol
7th
Kaprekar Numbers
18th
5th12th
3rd
Kolakoski Sequence
2nd
Leap Years
191st
68th
302nd
17th77th704th
Levenshtein Distance
36th
7th
201st
Leyland Numbers
3rd22nd310th
Look and Say
7th
357th
Lucky Numbers
9th
Lucky Tickets
3rd
89th
Maze
2nd
Morse Decoder
3rd
Morse Encoder
3rd
N Queens
3rd
91st
Niven Numbers
22nd
25th
736th
Niven Numbers (Long)
11th
13th
Number Spiral
6th
Odious Numbers
105th
18th47th135th
Odious Numbers (Long)
62nd
13th31st132nd
Ordinal Numbers
7th
PalindromemordnilaP
4th
Pangram Grep
11th
Partition Numbers
4th
63rd
Pascal’s Triangle
11th
13th
494th
Pernicious Numbers
47th
24th
140th
Pernicious Numbers (Long)
21st
9th
78th
Polyominoes
2nd
Prime Numbers
92nd29th46th25th13th23rd12th24th119th42nd17th34th398th159th
25th
Prime Numbers (Long)
59th20th38th19th
24th12th14th65th32nd1st10th165th
13th
Proximity Grid
4th
Quine
125th
38th
Recamán
8th
226th
Reverse Polish Notation
5th
219th
Rijndael S-box
42nd
4th6th
Roman to Arabic
12th
9th
ROT13
4th
Rule 110
8th
Scrambled Sort
2nd
Set
4th
Seven Segment
7th
Sierpiński Triangle
8th9th
Smith Numbers
8th
132nd
Star Wars Opening Crawl
3rd
Sudoku
3rd
89th
Sudoku (Fill-in)
3rd
Tic-tac-toe
4th
Tongue-twisters
8th
Transpose Sentence
5th
United States
6th
Vampire Numbers
23rd16th
5th13th
Van Eck Sequence
8th
216th
Zeckendorf Representation
3rd
π
41st
14th
3rd
257th
φ
298th
√2
197th
𝑒
4th
291st