12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
27th
15th
102nd
Abundant Numbers (Long)
14th
166th
Arabic to Roman
6th
Arithmetic Numbers
33rd
10th
112th
Arrows
10th
Ascending Primes
6th
55th
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
219th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
182nd
DFA Simulator
7th
87th
Diamonds
9th
Divisors
37th
14th
1st
Emirp Numbers
30th
7th
155th
Emirp Numbers (Long)
23rd
6th
99th
Emojify
6th
Evil Numbers
42nd
13th
252nd
Evil Numbers (Long)
39th
4th
164th
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st189th
10th
Fizz Buzz
81st61st134th38th46th57th17th1st9th97th59th15th
Foo Fizz Buzz Bar
7th
293rd
Forsyth–Edwards Notation
4th
78th
Fractions
23rd
7th
1st
Game of Life
167th
Gijswijt’s Sequence
10th
105th
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
109th
Intersection
4th
Inventory Sequence
6th
ISBN
11th
Jacobi Symbol
11th
Kaprekar Numbers
8th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
18th
792nd
Levenshtein Distance
6th
Leyland Numbers
9th
8th
ln 2
1st
Look and Say
11th
Lucky Numbers
2nd
Lucky Tickets
8th
Mahjong
55th
Mandelbrot
4th
Maze
121st
Medal Tally
113th
Morse Decoder
10th
Morse Encoder
11th
Musical Chords
29th
98th
N Queens
6th
117th
Niven Numbers
1st36th42nd
Niven Numbers (Long)
1st
119th
Number Spiral
5th
Odious Numbers
45th
11th
127th
Odious Numbers (Long)
40th
12th
108th
Ordinal Numbers
8th
160th
PalindromemordnilaP
10th
5th
40th
Pangram Grep
8th
Pascal’s Triangle
9th
332nd
Pernicious Numbers
26th
1st
70th
Pernicious Numbers (Long)
18th
212th
Poker
26th
111th
Polyominoes
3rd
Prime Numbers
33rd
15th
84th
Prime Numbers (Long)
11th
245th
Proximity Grid
93rd
QR Decoder
24th
59th
Quine
185th1st
74th
Recamán
38th
4th
260th
Repeating Decimals
113th
Reverse Polish Notation
4th
Reversi
67th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
ROT13
5th
62nd
Rule 110
10th
138th
Scrambled Sort
5th
Seven Segment
10th
SI Units
60th
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
4th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
7th
Ten-pin Bowling
24th
10th
94th
Time Distance
141st
Tongue-twisters
7th
Topological Sort
4th
58th
Transpose Sentence
5th
19th
United States
4th
39th
Vampire Numbers
1st
Van Eck Sequence
8th
Zeckendorf Representation
8th
Zodiac Signs
117th
γ
1st
λ
7th
π
1st
τ
1st
φ
1st
√2
1st
154th
𝑒
1st