12 Days of Christmas
24th
68th
3rd
35th2nd
1,015th
14th
24 Game
6th
3rd
9th
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
5th
25th
Arrows
Ascending Primes
3rd
3rd
6th
ASCII Table
5th
34th
4th
4th
232nd
brainfuck
3rd
Catalan Numbers
3rd
5th
2nd
250th
Catalan’s Constant
3rd
3rd
2nd
Christmas Trees
3rd
69th
34th
8th
16th2nd
201st
Collatz
5th
51st
23rd
4th
1st
38th
CSS Colors
28th
1st
97th
Cubes
4th
10th
2nd
2nd
27th
Day of Week
44th
3rd
11th
104th210th
DFA Simulator
15th
19th
4th
24th
Diamonds
3rd
32nd
6th
3rd
124th
Divisors
23rd
37th
14th
2nd
1st
Emirp Numbers
10th
35th
2nd
7th
220th
Emirp Numbers (Long)
3rd
26th
3rd
6th
136th
Emojify
5th
Evil Numbers
20th
4th
12th
411th
Evil Numbers (Long)
5th
5th
12th
179th
Factorial Factorisation
5th
3rd
5th
183rd
Farey Sequence
9th
89th
Fibonacci
20th316th182nd
145th9th203rd580th47th1st22nd61st126th
189th
203rd
Fizz Buzz
107th
81st
43rd
1,561st
Foo Fizz Buzz Bar
9th
7th
12th
Forsyth–Edwards Notation
3rd
46th
Fractions
37th
3rd
172nd
Game of Life
6th
Gijswijt’s Sequence
4th
3rd
13th
Happy Numbers
11th
3rd
11th
Happy Numbers (Long)
4th
4th
7th
297th
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
3rd
8th
137th
ISBN
3rd
5th
139th
Jacobi Symbol
5th
103rd
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
14th
4th
8th
260th
Leap Years
12th
21st
3rd
46th14th
56th
Levenshtein Distance
13th
Leyland Numbers
2nd
3rd
ln 2
3rd
3rd
4th
Look and Say
6th
6th
10th
Lucky Numbers
3rd
3rd
4th
137th
Lucky Tickets
5th
Mandelbrot
116th
Maze
4th
Medal Tally
26th
4th
59th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
59th
N Queens
6th
42nd
Niven Numbers
24th
38th
3rd
33rd1st
81st
Niven Numbers (Long)
4th
3rd
15th
292nd
Number Spiral
10th
4th
5th
Odious Numbers
16th
4th
30th15th
309th
Odious Numbers (Long)
5th
5th
12th
113th
Ordinal Numbers
7th
6th
3rd
264th
Pangram Grep
5th
Pascal’s Triangle
12th
8th
1st
295th
Pernicious Numbers
17th
3rd
30th
331st
Pernicious Numbers (Long)
5th
4th
13th
Poker
4th
Polyominoes
7th
2nd
9th
Prime Numbers
21st
6th
1st
139th
Prime Numbers (Long)
5th
8th
12th
461st
Proximity Grid
6th
QR Decoder
3rd
Quine
3rd
11th
75th
Recamán
3rd
4th
4th
128th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
149th
Reversi
5th
Rijndael S-box
15th
3rd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
81st
Rule 110
21st
3rd
8th
Seven Segment
4th
SI Units
11th
2nd
2nd
22nd
Sierpiński Triangle
18th
4th
4th
140th
Smith Numbers
3rd
4th
5th
86th
Spelling Numbers
92nd
3rd
62nd
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
3rd
Ten-pin Bowling
5th
Time Distance
19th
💎
33rd
Tongue-twisters
13th
2nd
5th
82nd
Transpose Sentence
26th
5th
20th
United States
Vampire Numbers
2nd
2nd
3rd
142nd
Van Eck Sequence
11th
4th
3rd
215th
Zodiac Signs
2nd
54th
γ
3rd
3rd
3rd
λ
8th
3rd
2nd
55th
π
13th9th139th52nd63rd
4th
214th106th47th8th
18th
478th
37th51st
τ
7th
4th
6th
φ
8th
4th
4th
98th
√2
8th
4th
4th
105th
𝑒
9th
5th
8th
40th