12 Days of Christmas
22nd
65th
3rd
35th2nd
944th
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
216th
brainfuck
3rd
Catalan Numbers
3rd
5th
2nd
231st
Catalan’s Constant
3rd
3rd
2nd
Christmas Trees
3rd
67th
29th
7th
16th2nd
178th
Collatz
5th
47th
20th
4th
1st
32nd
CSS Colors
26th
1st
92nd
Cubes
4th
10th
2nd
2nd
23rd
Day of Week
39th
3rd
8th
94th190th
DFA Simulator
15th
17th
4th
22nd
Diamonds
3rd
29th
5th
3rd
112th
Divisors
22nd
34th
11th
1st
1st
Emirp Numbers
10th
33rd
2nd
7th
202nd
Emirp Numbers (Long)
3rd
23rd
2nd
6th
124th
Emojify
4th
Evil Numbers
18th
4th
12th
379th
Evil Numbers (Long)
5th
5th
12th
170th
Factorial Factorisation
5th
3rd
5th
167th
Farey Sequence
9th
77th
Fibonacci
19th295th171st
135th8th185th555th46th1st21st56th120th
173rd
190th
Fizz Buzz
104th
78th
43rd
1,516th
Foo Fizz Buzz Bar
9th
5th
11th
Forsyth–Edwards Notation
3rd
41st
Fractions
35th
3rd
154th
Game of Life
5th
Gijswijt’s Sequence
3rd
2nd
13th
Happy Numbers
10th
3rd
9th
Happy Numbers (Long)
4th
3rd
7th
280th
Hexdump
4th
Intersection
4th
Inventory Sequence
7th
2nd
7th
120th
ISBN
3rd
5th
127th
Jacobi Symbol
5th
93rd
Kolakoski Constant
3rd
2nd
2nd
Kolakoski Sequence
12th
3rd
8th
249th
Leap Years
12th
19th
3rd
43rd14th
49th
Levenshtein Distance
10th
Leyland Numbers
2nd
2nd
ln 2
3rd
3rd
3rd
Look and Say
4th
5th
9th
Lucky Numbers
3rd
2nd
4th
130th
Lucky Tickets
5th
Mandelbrot
95th
Maze
4th
Medal Tally
26th
4th
52nd
Morse Decoder
Morse Encoder
4th
Musical Chords
2nd
48th
N Queens
5th
36th
Niven Numbers
21st
35th
3rd
34th1st
68th
Niven Numbers (Long)
4th
2nd
15th
273rd
Number Spiral
9th
4th
5th
Odious Numbers
14th
4th
28th14th
285th
Odious Numbers (Long)
5th
4th
12th
101st
Ordinal Numbers
7th
6th
3rd
250th
Pangram Grep
4th
Pascal’s Triangle
11th
8th
1st
280th
Pernicious Numbers
13th
3rd
28th
313th
Pernicious Numbers (Long)
5th
3rd
12th
Poker
2nd
Polyominoes
6th
2nd
7th
Prime Numbers
18th
6th
1st
122nd
Prime Numbers (Long)
5th
6th
11th
434th
Proximity Grid
5th
QR Decoder
3rd
Quine
3rd
11th
67th
Recamán
3rd
3rd
4th
117th
Repeating Decimals
3rd
Reverse Polish Notation
3rd
138th
Reversi
5th
Rijndael S-box
13th
2nd
5th
Rock-paper-scissors-Spock-lizard
4th
Roman to Arabic
10th
71st
Rule 110
20th
3rd
8th
Seven Segment
4th
SI Units
9th
2nd
18th
Sierpiński Triangle
17th
3rd
4th
129th
Smith Numbers
3rd
3rd
4th
79th
Spelling Numbers
88th
2nd
59th
Star Wars Opening Crawl
2nd
Sudoku
💎
Sudoku (Fill-in)
3rd
Ten-pin Bowling
5th
Time Distance
18th
💎
27th
Tongue-twisters
11th
2nd
5th
74th
Transpose Sentence
22nd
5th
18th
United States
Vampire Numbers
2nd
2nd
2nd
130th
Van Eck Sequence
10th
3rd
3rd
198th
Zodiac Signs
2nd
48th
γ
3rd
2nd
3rd
λ
7th
3rd
2nd
49th
π
13th8th129th47th59th
4th
203rd100th45th7th
18th
451st
37th78th
τ
7th
4th
5th
φ
8th
4th
3rd
88th
√2
8th
4th
3rd
90th
𝑒
9th
5th
7th
33rd