12 Days of Christmas
22nd
65th
3rd
35th2nd
932nd
14th
24 Game
6th
2nd
8th
99 Bottles of Beer
21st
8th
4th
Abundant Numbers
10th
5th
46th4th
Abundant Numbers (Long)
5th
5th
3rd
Arabic to Roman
38th
6th
Arithmetic Numbers
4th
24th
3rd
5th
23rd
Arrows
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
31st
4th
3rd
213th
brainfuck
3rd
Catalan Numbers
3rd
4th
2nd
227th
Catalan’s Constant
3rd
2nd
2nd
Christmas Trees
3rd
67th
29th
7th
16th2nd
176th
Collatz
5th
46th
19th
4th
1st
31st
CSS Colors
26th
1st
91st
Cubes
4th
10th
2nd
2nd
23rd
Day of Week
39th
3rd
8th
94th189th
DFA Simulator
15th
17th
4th
22nd
Diamonds
3rd
29th
5th
3rd
110th
Divisors
21st
33rd
11th
1st
1st
Emirp Numbers
10th
33rd
2nd
7th
201st
Emirp Numbers (Long)
3rd
23rd
2nd
6th
121st
Emojify
4th
Evil Numbers
18th
4th
12th
377th
Evil Numbers (Long)
5th
5th
12th
168th
Factorial Factorisation
5th
3rd
5th
163rd
Farey Sequence
9th
77th
Fibonacci
18th292nd166th
132nd8th175th552nd46th1st21st56th120th
170th
187th
Fizz Buzz
104th
78th
43rd
1,507th
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
3rd
41st
Fractions
34th
3rd
153rd
Game of Life
6th
Gijswijt’s Sequence
3rd
2nd
13th
Happy Numbers
10th
3rd
9th
Happy Numbers (Long)
4th
3rd
7th
277th
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
2nd
7th
120th
ISBN
3rd
5th
126th
Jacobi Symbol
5th
92nd
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
248th
Leap Years
12th
19th
3rd
43rd14th
49th
Levenshtein Distance
10th
Leyland Numbers
2nd
2nd
ln 2
3rd
2nd
3rd
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
129th
Lucky Tickets
5th
Mandelbrot
93rd
Maze
4th
Medal Tally
26th
4th
52nd
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
45th
N Queens
5th
34th
Niven Numbers
21st
34th
3rd
33rd1st
67th
Niven Numbers (Long)
4th
2nd
15th
271st
Number Spiral
9th
4th
5th
Odious Numbers
14th
4th
27th14th
278th
Odious Numbers (Long)
5th
4th
12th
100th
Ordinal Numbers
7th
5th
3rd
249th
Pangram Grep
4th
Pascal’s Triangle
11th
8th
1st
277th
Pernicious Numbers
13th
3rd
27th
309th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
2nd
Polyominoes
6th
2nd
7th
Prime Numbers
18th
5th
1st
121st
Prime Numbers (Long)
5th
5th
11th
430th
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
63rd
Recamán
3rd
3rd
4th
115th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
136th
Reversi
5th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
69th
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
9th
2nd
18th
Sierpiński Triangle
17th
3rd
4th
127th
Smith Numbers
3rd
3rd
4th
79th
Spelling Numbers
88th
2nd
59th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
5th
Time Distance
17th
💎
26th
Tongue-twisters
11th
2nd
5th
72nd
Transpose Sentence
22nd
5th
18th
United States
Vampire Numbers
2nd
2nd
2nd
127th
Van Eck Sequence
10th
3rd
3rd
195th
Zodiac Signs
2nd
48th
γ
3rd
2nd
3rd
λ
7th
3rd
2nd
47th
π
13th8th128th47th59th
4th
202nd100th45th7th
18th
448th
37th78th
τ
7th
4th
5th
φ
8th
4th
3rd
86th
√2
8th
4th
3rd
89th
𝑒
9th
5th
7th
33rd