12 Days of Christmas
4th
73rd
3rd
9th
2nd
24 Game
3rd
2nd
8th
2nd
99 Bottles of Beer
5th
4th
8th
4th
💎
Abundant Numbers
6th
34th
11th
💎
Abundant Numbers (Long)
20th
28th
38th
💎
Arabic to Roman
7th51st
5th
12th1st
15th
1st
Arithmetic Numbers
5th
10th
13th
Arrows
7th
5th
13th
💎
Ascending Primes
12th
10th
19th
ASCII Table
7th
42nd
13th
12th
3rd
Billiards
2nd
13th
3rd
2nd
3rd
brainfuck
5th
5th
15th
2nd
Card Number Validation
6th
7th
16th
💎
Catalan Numbers
28th
35th
1st
Catalan’s Constant
6th
14th
💎
Christmas Trees
6th
15th
9th
13th
Collatz
18th
60th
11th
39th
3rd
CSS Colors
6th
2nd
1st
9th
💎
Cubes
4th
4th
7th
💎
Day of Week
1st
3rd
1st
1st
💎
DFA Simulator
11th
4th
17th
Diamonds
10th
10th
19th
Divisors
15th
28th
1st
3rd
Emirp Numbers
14th
12th
63rd
1st
Emirp Numbers (Long)
7th
11th
22nd
Emojify
9th
3rd
28th
💎
Evil Numbers
39th
34th
224th
2nd
Evil Numbers (Long)
36th
30th
138th
Factorial Factorisation
8th
9th
13th
2nd
Farey Sequence
12th
5th
21st
💎
Fibonacci
5th
43rd
1st
1st
3rd
Fizz Buzz
16th
52nd
380th
11th
35th
2nd
Foo Fizz Buzz Bar
15th
22nd
93rd
14th
14th
2nd
Forsyth–Edwards Notation
7th
3rd
13th
Fractions
1st
9th
14th
1st
3rd
Game of Life
9th
17th
Gijswijt’s Sequence
10th
17th
Happy Numbers
17th
22nd
19th
1st
Happy Numbers (Long)
9th
22nd
23rd
Hexdump
7th
3rd
9th
Intersection
8th
9th
13th
💎
Inventory Sequence
8th
11th
19th
ISBN
7th
12th
27th
2nd
Jacobi Symbol
10th
6th
4th
14th
Kaprekar Numbers
2nd
19th
3rd
3rd
9th
2nd
Kolakoski Constant
7th
15th
2nd
Kolakoski Sequence
8th
12th
Leap Years
12th
13th
2nd
44th
4th
Levenshtein Distance
22nd
46th
Leyland Numbers
1st
5th
1st
💎
ln 2
1st
9th
1st
2nd
Look and Say
6th
15th
17th
10th
Lucky Numbers
4th
10th
12th
Lucky Tickets
1st
9th
1st
2nd
Mahjong
3rd
6th
Maze
7th
16th
Medal Tally
9th
4th
18th
Morse Decoder
10th
13th
Morse Encoder
7th
4th
11th
💎
Musical Chords
4th
5th
7th
N Queens
6th
4th
12th
2nd
Niven Numbers
28th
21st
58th
1st
Niven Numbers (Long)
23rd
18th
30th
2nd
Number Spiral
1st
12th
2nd
💎
Odious Numbers
31st
34th
109th
1st
Odious Numbers (Long)
30th
31st
89th
Ordinal Numbers
12th
9th
36th
1st
💎
PalindromemordnilaP
6th
11th
16th
2nd
Pangram Grep
7th
24th
95th
7th
25th
💎
Partition Numbers
10th
17th
Pascal’s Triangle
11th
20th
15th
Pernicious Numbers
29th
26th
61st
1st
Pernicious Numbers (Long)
13th
15th
22nd
Poker
8th
4th
18th
Polyominoes
5th
9th
Prime Numbers
28th
1st
65th
1st
Prime Numbers (Long)
33rd
1st
148th
Proximity Grid
9th
14th
QR Decoder
5th
5th
12th
Quine
1st22nd1st8th10th9th1st5th9th14th10th2nd1st15th17th13th1st6th7th19th25th1st1st30th58th20th1st28th22nd59th1st3rd1st1st1st38th76th4th30th1st1st22nd37th8th96th85th1st24th1st8th33rd4th2nd12th3rd1st
Recamán
12th
10th
24th
2nd
Repeating Decimals
10th
27th
Reverse Polish Notation
4th
1st
47th
4th
10th
2nd
Reversi
8th
15th
Rijndael S-box
3rd
16th
4th
5th
Rock-paper-scissors-Spock-lizard
7th
55th
10th
Roman to Arabic
15th
7th
34th1st
💎
Rule 110
6th
31st
12th
7th
Seven Segment
8th
6th
16th
💎
SI Units
6th
9th
Sierpiński Triangle
6th
9th
10th
Smith Numbers
7th
7th
13th
2nd
Spelling Numbers
1st
5th
12th
💎
Star Wars Opening Crawl
5th
8th
Sudoku
5th
4th
8th
Sudoku (Fill-in)
8th
4th
16th
Ten-pin Bowling
6th
10th
💎
Tic-tac-toe
5th
10th
Time Distance
4th
3rd
7th
2nd
Tongue-twisters
6th
53rd
4th
11th
3rd
Transpose Sentence
7th
1st
24th
6th
9th
2nd
United States
10th
24th
💎
Vampire Numbers
9th
18th
💎
Van Eck Sequence
14th
13th
26th
Zeckendorf Representation
6th
4th
11th
Zodiac Signs
3rd
5th
3rd
💎
γ
6th
7th
💎
λ
5th
10th
💎
π
2nd
8th
2nd
τ
7th
24th
2nd
φ
13th
3rd
48th
2nd
√2
1st
7th
1st
2nd
𝑒
1st
5th
1st
💎