12 Days of Christmas
22nd
65th
3rd
35th2nd
908th
14th
24 Game
6th
2nd
8th
99 Bottles of Beer
21st
8th
4th
Abundant Numbers
10th
4th
46th4th
Abundant Numbers (Long)
5th
4th
3rd
Arabic to Roman
38th
6th
Arithmetic Numbers
4th
23rd
2nd
5th
23rd
Arrows
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
30th
4th
3rd
204th
brainfuck
3rd
Catalan Numbers
3rd
4th
2nd
220th
Catalan’s Constant
3rd
2nd
2nd
Christmas Trees
3rd
67th
28th
7th
16th2nd
173rd
Collatz
5th
45th
19th
3rd
1st
30th
CSS Colors
26th
1st
90th
Cubes
4th
10th
2nd
2nd
22nd
Day of Week
38th
3rd
8th
94th182nd
DFA Simulator
15th
17th
4th
22nd
Diamonds
3rd
27th
5th
3rd
106th
Divisors
21st
33rd
10th
1st
1st
Emirp Numbers
10th
32nd
2nd
7th
197th
Emirp Numbers (Long)
3rd
23rd
2nd
5th
118th
Emojify
4th
Evil Numbers
18th
4th
11th
363rd
Evil Numbers (Long)
5th
4th
11th
160th
Factorial Factorisation
5th
3rd
5th
149th
Farey Sequence
9th
72nd
Fibonacci
18th287th160th
128th8th173rd543rd45th1st21st54th120th
161st
182nd
Fizz Buzz
102nd
76th
41st
1,488th
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
2nd
40th
Fractions
34th
3rd
148th
Game of Life
6th
Gijswijt’s Sequence
3rd
2nd
12th
Happy Numbers
10th
3rd
9th
Happy Numbers (Long)
4th
3rd
7th
271st
Hexdump
3rd
Intersection
4th
Inventory Sequence
7th
2nd
7th
114th
ISBN
3rd
5th
122nd
Jacobi Symbol
5th
90th
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
243rd
Leap Years
12th
18th
3rd
43rd14th
47th
Levenshtein Distance
10th
Leyland Numbers
2nd
2nd
ln 2
3rd
2nd
3rd
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
125th
Lucky Tickets
5th
Mandelbrot
72nd
Maze
4th
Medal Tally
25th
4th
49th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
44th
N Queens
5th
32nd
Niven Numbers
20th
33rd
3rd
32nd1st
62nd
Niven Numbers (Long)
4th
2nd
14th
263rd
Number Spiral
9th
4th
5th
Odious Numbers
14th
4th
26th13th
268th
Odious Numbers (Long)
5th
4th
11th
93rd
Ordinal Numbers
7th
5th
2nd
247th
Pangram Grep
1st
Pascal’s Triangle
11th
7th
1st
270th
Pernicious Numbers
13th
3rd
25th
297th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
2nd
Polyominoes
6th
2nd
7th
Prime Numbers
18th
5th
1st
119th
Prime Numbers (Long)
5th
5th
11th
419th
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
63rd
Recamán
3rd
3rd
4th
113th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
130th
Reversi
5th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
9th
67th
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
9th
2nd
18th
Sierpiński Triangle
16th
3rd
4th
123rd
Smith Numbers
3rd
3rd
4th
76th
Spelling Numbers
87th
2nd
56th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
4th
Time Distance
17th
💎
26th
Tongue-twisters
11th
2nd
5th
71st
Transpose Sentence
21st
3rd
18th
United States
Vampire Numbers
2nd
2nd
2nd
124th
Van Eck Sequence
10th
3rd
3rd
185th
Zodiac Signs
2nd
45th
γ
3rd
2nd
3rd
λ
7th
2nd
2nd
44th
π
13th8th128th44th59th
3rd
193rd100th43rd7th
18th
435th
37th77th
τ
7th
3rd
5th
φ
8th
3rd
3rd
83rd
√2
8th
3rd
3rd
85th
𝑒
9th
4th
7th
32nd