12 Days of Christmas
8th
18th
20th5th
24 Game
4th
10th2nd
99 Bottles of Beer
8th
17th6th
Abundant Numbers
14th
46th1st
Abundant Numbers (Long)
11th
13th1st
Arabic to Roman
10th
38th
6th
29th3rd
Arithmetic Numbers
9th
13th
Arrows
9th
13th
Ascending Primes
11th
18th
ASCII Table
11th
18th3rd
Billiards
43rd
brainfuck
7th
6th
14th
Card Number Validation
4th
1st
11th2nd
Catalan Numbers
4th
1st
Catalan’s Constant
9th
1st
30th
Christmas Trees
9th
22nd
13th4th
Collatz
18th
60th
7th
30th5th
CSS Colors
24th
1st
28th
Cubes
7th
18th
Day of Week
18th
1st
1st28th3rd
DFA Simulator
9th
21st
💎
6th💎
Diamonds
9th
16th1st
Divisors
17th
157th
1st
1st4th
Emirp Numbers
14th
10th
10th3rd
Emirp Numbers (Long)
6th
17th
Emojify
8th
15th2nd
Evil Numbers
8th
60th
9th
1st4th
Evil Numbers (Long)
16th
39th
8th
32nd3rd
Factorial Factorisation
6th
19th
10th
Farey Sequence
10th
19th
4th
18th1st
Fibonacci
12th8th8th38th18th13th
21st18th
29th
28th1st
6th1st
12th46th1st7th7th37th
Fizz Buzz
11th
1st1st
8th
16th3rd
Foo Fizz Buzz Bar
15th
31st
14th4th
Forsyth–Edwards Notation
12th
5th
13th2nd
Fractions
11th
1st
1st3rd1st
Game of Life
7th
20th
4th
8th1st
Gijswijt’s Sequence
8th
10th2nd
Happy Numbers
12th
8th
37th4th
Happy Numbers (Long)
9th
15th4th
Hexdump
13th
32nd
Intersection
11th
31st
14th
Inventory Sequence
11th
10th
19th3rd
ISBN
10th
28th
10th3rd
Jacobi Symbol
11th
25th
Kaprekar Numbers
12th
27th
21st4th
Kolakoski Constant
8th
4th
20th
Kolakoski Sequence
10th
38th
6th
12th4th
Leap Years
25th
165th
97th4th
Levenshtein Distance
8th
14th
Leyland Numbers
14th
1st4th
ln 2
17th
1st5th
Look and Say
13th
15th
1st9th
24th3rd
Lucky Numbers
8th
12th3rd
Lucky Tickets
15th
22nd
Mahjong
9th
12th
Maze
8th
15th
Medal Tally
3rd
26th
5th
1st3rd
Morse Decoder
6th
9th
Morse Encoder
7th
9th
Musical Chords
8th
14th
N Queens
4th
13th
7th💎
Niven Numbers
25th
1st
31st5th
Niven Numbers (Long)
16th
15th
30th3rd
Number Spiral
5th
4th3rd
Odious Numbers
9th
49th
8th
1st4th
Odious Numbers (Long)
9th
35th
9th
1st3rd
Ordinal Numbers
15th
3rd
PalindromemordnilaP
3rd
17th
5th
7th3rd
Pangram Grep
24th
39th
25th3rd
Partition Numbers
63rd2nd
Pascal’s Triangle
16th
37th
35th
Pernicious Numbers
31st
77th3rd
Pernicious Numbers (Long)
13th
1st3rd
Poker
3rd
8th
Polyominoes
7th
10th💎
Prime Numbers
28th
74th
76th
13th
44th1st
Prime Numbers (Long)
20th
60th
36th
13th
42nd5th
Proximity Grid
7th
12th
QR Decoder
7th
14th
Quine
1st
1st25th
27th1st
179th
22nd1st
57th1st
Recamán
11th
35th
19th
Repeating Decimals
15th
32nd
Reverse Polish Notation
11th
49th
26th2nd
Reversi
7th
10th
Rijndael S-box
10th
19th
Rock-paper-scissors-Spock-lizard
8th
12th💎
Roman to Arabic
9th
25th
1st1st
ROT13
13th
45th3rd
Rule 110
19th
44th3rd
Set
22nd2nd
Seven Segment
11th
27th2nd
SI Units
8th
16th
Sierpiński Triangle
12th
18th
30th
Smith Numbers
9th
15th
Spelling Numbers
18th74th
20th💎
Star Wars Opening Crawl
11th
22nd
Sudoku
9th
16th
Sudoku (Fill-in)
7th
13th
Ten-pin Bowling
13th
21st
Tic-tac-toe
11th
22nd
31st💎
Time Distance
9th
17th2nd
Tongue-twisters
9th
17th
Transpose Sentence
8th
3rd
9th4th
United States
10th
19th
21st
Vampire Numbers
5th
5th
Van Eck Sequence
7th
23rd
1st2nd
Zeckendorf Representation
3rd
18th
1st5th
Zodiac Signs
9th
17th
γ
10th
1st5th
18th3rd
λ
8th
4th
21st3rd
π
8th
8th13th1st5th
8th4th
τ
7th
7th13th56th4th
6th4th
φ
13th
13th
38th
25th5th
√2
16th
32nd
12th
1st5th
𝑒
15th
1st7th
1st5th