12 Days of Christmas
22nd
70th
3rd
36th💎
108th
14th
24 Game
6th
5th
8th
99 Bottles of Beer
21st
9th
2nd
Abundant Numbers
11th
4th
48th6th
Abundant Numbers (Long)
5th
4th
3rd
Arabic to Roman
38th
7th
Arithmetic Numbers
4th
32nd
3rd
5th
66th
Arrows
8th
Ascending Primes
3rd
2nd
6th
ASCII Table
4th
33rd
4th
3rd
229th
brainfuck
2nd
Catalan Numbers
3rd
7th
2nd
240th
Catalan’s Constant
3rd
3rd
4th
Christmas Trees
3rd
68th
35th
6th
16th2nd
219th
Collatz
5th
49th
33rd
4th
1st
118th
CSS Colors
27th
1st
45th
Cubes
4th
24th
2nd
💎
74th
Day of Week
40th
3rd
8th
96th197th
DFA Simulator
22nd
9th
4th
51st
Diamonds
3rd
33rd
4th
3rd
138th
Divisors
22nd
39th
11th
2nd
114th
Emirp Numbers
10th
37th
2nd
7th
244th
Emirp Numbers (Long)
3rd
31st
2nd
6th
135th
Emojify
4th
Evil Numbers
18th
4th
12th
384th
Evil Numbers (Long)
5th
5th
12th
173rd
Factorial Factorisation
5th
2nd
5th
174th
Farey Sequence
9th
83rd
Fibonacci
19th300th171st
135th8th186th561st46th1st21st57th120th
178th
193rd
Fizz Buzz
104th
77th
43rd
1,552nd
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
3rd
68th
Fractions
41st
3rd
185th
Game of Life
5th
Gijswijt’s Sequence
3rd
2nd
13th
Happy Numbers
11th
2nd
9th
Happy Numbers (Long)
4th
3rd
7th
287th
Hexdump
2nd
Intersection
4th
Inventory Sequence
7th
2nd
7th
134th
ISBN
3rd
5th
153rd
Jacobi Symbol
5th
104th
Kolakoski Constant
3rd
2nd
4th
Kolakoski Sequence
12th
3rd
8th
255th
Leap Years
12th
21st
3rd
45th14th
51st
Levenshtein Distance
10th
Leyland Numbers
2nd
2nd
ln 2
3rd
3rd
4th
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
142nd
Lucky Tickets
4th
Mandelbrot
99th
Maze
4th
Medal Tally
28th
4th
59th
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
62nd
N Queens
5th
56th
Niven Numbers
22nd
37th
3rd
34th1st
69th
Niven Numbers (Long)
4th
3rd
15th
283rd
Number Spiral
10th
2nd
6th
Odious Numbers
14th
4th
30th15th
290th
Odious Numbers (Long)
5th
5th
12th
104th
Ordinal Numbers
7th
6th
3rd
271st
Pangram Grep
4th
Pascal’s Triangle
12th
8th
1st
295th
Pernicious Numbers
14th
3rd
29th
318th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
💎
Polyominoes
6th
2nd
7th
Prime Numbers
18th
6th
8th
123rd
Prime Numbers (Long)
5th
6th
11th
442nd
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
67th
Recamán
3rd
3rd
4th
149th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
151st
Reversi
5th
Rijndael S-box
14th
2nd
5th
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
10th
100th
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
15th
2nd
36th
Sierpiński Triangle
17th
3rd
4th
140th
Smith Numbers
3rd
2nd
4th
98th
Spelling Numbers
89th
2nd
89th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
2nd
Ten-pin Bowling
5th
Time Distance
22nd
💎
61st
Tongue-twisters
11th
2nd
2nd
136th
Transpose Sentence
28th
5th
46th
United States
Vampire Numbers
2nd
2nd
2nd
141st
Van Eck Sequence
10th
3rd
3rd
208th
Zodiac Signs
2nd
62nd
γ
3rd
2nd
4th
λ
7th
2nd
7th
75th
π
14th8th130th48th60th
4th
209th102nd46th8th
19th
458th
37th80th
τ
7th
4th
6th
φ
8th
3rd
5th
94th
√2
8th
3rd
4th
109th
𝑒
9th
5th
8th
33rd