12 Days of Christmas
25th
68th
3rd
36th2nd
1,031st
14th
24 Game
6th
3rd
10th
99 Bottles of Beer
24th
11th
4th
Abundant Numbers
11th
5th
49th5th
Abundant Numbers (Long)
5th
5th
4th
Arabic to Roman
39th
7th
Arithmetic Numbers
5th
27th
3rd
6th
24th
Arrows
Ascending Primes
3rd
3rd
6th
ASCII Table
5th
34th
4th
4th
237th
brainfuck
3rd
Catalan Numbers
3rd
5th
2nd
256th
Catalan’s Constant
3rd
3rd
2nd
Christmas Trees
3rd
70th
34th
8th
17th2nd
209th
Collatz
5th
52nd
23rd
4th
1st
40th
CSS Colors
28th
1st
100th
Cubes
4th
10th
2nd
3rd
30th
Day of Week
44th
3rd
11th
108th214th
DFA Simulator
15th
19th
4th
25th
Diamonds
3rd
32nd
7th
3rd
125th
Divisors
23rd
37th
14th
2nd
1st
Emirp Numbers
10th
35th
2nd
7th
224th
Emirp Numbers (Long)
3rd
26th
3rd
6th
138th
Emojify
5th
Evil Numbers
20th
4th
12th
416th
Evil Numbers (Long)
5th
5th
12th
181st
Factorial Factorisation
5th
3rd
5th
191st
Farey Sequence
9th
92nd
Fibonacci
20th319th185th
148th9th207th587th47th1st22nd63rd129th
193rd
205th
Fizz Buzz
108th
81st
43rd
1,574th
Foo Fizz Buzz Bar
9th
7th
12th
Forsyth–Edwards Notation
3rd
49th
Fractions
37th
3rd
175th
Game of Life
6th
Gijswijt’s Sequence
4th
3rd
13th
Happy Numbers
11th
3rd
12th
Happy Numbers (Long)
4th
4th
7th
302nd
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
4th
9th
141st
ISBN
3rd
6th
143rd
Jacobi Symbol
7th
107th
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
14th
4th
8th
269th
Leap Years
12th
22nd
3rd
47th15th
59th
Levenshtein Distance
14th
Leyland Numbers
2nd
3rd
ln 2
3rd
3rd
4th
Look and Say
6th
7th
10th
Lucky Numbers
3rd
3rd
4th
141st
Lucky Tickets
6th
Mandelbrot
121st
Maze
4th
Medal Tally
26th
4th
62nd
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
63rd
N Queens
7th
47th
Niven Numbers
24th
38th
3rd
33rd1st
87th
Niven Numbers (Long)
4th
3rd
16th
296th
Number Spiral
10th
4th
5th
Odious Numbers
16th
4th
30th15th
313th
Odious Numbers (Long)
5th
5th
12th
115th
Ordinal Numbers
7th
6th
3rd
268th
Pangram Grep
7th
Pascal’s Triangle
12th
8th
1st
301st
Pernicious Numbers
17th
3rd
32nd
338th
Pernicious Numbers (Long)
5th
4th
13th
Poker
4th
Polyominoes
7th
2nd
9th
Prime Numbers
21st
6th
1st
147th
Prime Numbers (Long)
5th
8th
12th
468th
Proximity Grid
6th
QR Decoder
4th
Quine
3rd
11th
80th
Recamán
3rd
4th
4th
130th
Repeating Decimals
4th
Reverse Polish Notation
3rd
152nd
Reversi
6th
Rijndael S-box
15th
3rd
7th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
82nd
Rule 110
21st
3rd
8th
Seven Segment
4th
SI Units
11th
2nd
2nd
26th
Sierpiński Triangle
18th
4th
4th
145th
Smith Numbers
3rd
4th
5th
88th
Spelling Numbers
93rd
3rd
64th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
3rd
Ten-pin Bowling
5th
Time Distance
19th
💎
35th
Tongue-twisters
13th
2nd
5th
83rd
Transpose Sentence
26th
5th
20th
United States
Vampire Numbers
2nd
2nd
4th
146th
Van Eck Sequence
11th
4th
3rd
216th
Zodiac Signs
2nd
58th
γ
3rd
3rd
3rd
λ
8th
3rd
3rd
59th
π
13th9th140th51st63rd
4th
215th107th47th8th
18th
482nd
37th52nd
τ
7th
4th
6th
φ
8th
4th
4th
101st
√2
8th
4th
4th
111th
𝑒
9th
5th
8th
42nd