12 Days of Christmas
22nd
69th
3rd
36th💎
102nd
14th
24 Game
6th
3rd
8th
99 Bottles of Beer
21st
8th
2nd
Abundant Numbers
10th
4th
46th6th
Abundant Numbers (Long)
5th
3rd
3rd
Arabic to Roman
38th
7th
Arithmetic Numbers
4th
29th
2nd
5th
62nd
Arrows
8th
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
32nd
4th
3rd
211th
brainfuck
2nd
Catalan Numbers
3rd
6th
2nd
226th
Catalan’s Constant
3rd
2nd
4th
Christmas Trees
3rd
67th
33rd
6th
16th2nd
211th
Collatz
5th
45th
29th
3rd
1st
111th
CSS Colors
27th
1st
42nd
Cubes
4th
22nd
2nd
💎
69th
Day of Week
38th
3rd
8th
94th186th
DFA Simulator
21st
9th
4th
47th
Diamonds
3rd
30th
4th
3rd
129th
Divisors
21st
35th
10th
1st
106th
Emirp Numbers
10th
34th
2nd
7th
233rd
Emirp Numbers (Long)
3rd
28th
2nd
5th
129th
Emojify
4th
Evil Numbers
18th
4th
11th
363rd
Evil Numbers (Long)
5th
4th
11th
160th
Factorial Factorisation
5th
2nd
5th
151st
Farey Sequence
9th
77th
Fibonacci
18th287th160th
128th8th173rd543rd45th1st21st54th120th
161st
182nd
Fizz Buzz
102nd
76th
41st
1,514th
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
2nd
66th
Fractions
39th
3rd
177th
Game of Life
6th
Gijswijt’s Sequence
3rd
2nd
12th
Happy Numbers
10th
2nd
9th
Happy Numbers (Long)
4th
3rd
7th
276th
Hexdump
2nd
Intersection
4th
Inventory Sequence
7th
2nd
7th
125th
ISBN
3rd
5th
146th
Jacobi Symbol
5th
98th
Kolakoski Constant
3rd
2nd
4th
Kolakoski Sequence
12th
3rd
8th
244th
Leap Years
12th
19th
3rd
43rd14th
47th
Levenshtein Distance
10th
Leyland Numbers
2nd
2nd
ln 2
3rd
2nd
4th
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
135th
Lucky Tickets
4th
Mandelbrot
73rd
Maze
4th
Medal Tally
25th
4th
55th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
55th
N Queens
5th
51st
Niven Numbers
20th
34th
3rd
32nd1st
62nd
Niven Numbers (Long)
4th
2nd
14th
269th
Number Spiral
9th
2nd
6th
Odious Numbers
14th
4th
26th13th
269th
Odious Numbers (Long)
5th
4th
11th
93rd
Ordinal Numbers
7th
5th
2nd
264th
Pangram Grep
1st
Pascal’s Triangle
11th
7th
1st
281st
Pernicious Numbers
13th
3rd
25th
301st
Pernicious Numbers (Long)
5th
3rd
12th
Poker
💎
Polyominoes
6th
2nd
7th
Prime Numbers
18th
5th
8th
119th
Prime Numbers (Long)
5th
5th
11th
423rd
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
63rd
Recamán
3rd
3rd
4th
141st
Repeating Decimals
3rd
Reverse Polish Notation
3rd
139th
Reversi
5th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
9th
91st
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
14th
2nd
35th
Sierpiński Triangle
16th
3rd
4th
132nd
Smith Numbers
3rd
2nd
4th
90th
Spelling Numbers
88th
2nd
85th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
💎
Ten-pin Bowling
4th
Time Distance
21st
💎
58th
Tongue-twisters
11th
2nd
2nd
128th
Transpose Sentence
23rd
3rd
42nd
United States
Vampire Numbers
2nd
2nd
2nd
132nd
Van Eck Sequence
10th
3rd
3rd
194th
Zodiac Signs
2nd
56th
γ
3rd
2nd
4th
λ
7th
2nd
7th
70th
π
14th8th129th44th60th
3rd
197th100th43rd8th
19th
438th
37th78th
τ
7th
3rd
6th
φ
8th
2nd
5th
88th
√2
8th
2nd
4th
99th
𝑒
9th
4th
8th
32nd