12 Days of Christmas
5th
7th
3rd
5th
24 Game
12th
25th
2nd
99 Bottles of Beer
5th
25th
6th
Abundant Numbers
17th
90th
1st
Abundant Numbers (Long)
20th
69th
1st
Arabic to Roman
18th
23rd
6th
82nd
3rd
Arithmetic Numbers
14th
23rd
Arrows
13th
29th
Ascending Primes
16th
33rd
ASCII Table
12th
20th
3rd
Billiards
11th
24th
brainfuck
7th
11th
37th
Card Number Validation
8th
1st
19th
2nd
Catalan Numbers
1st
1st
Catalan’s Constant
15th
1st
55th
Christmas Trees
7th
22nd
37th
4th
Collatz
27th
63rd
7th
105th
5th
CSS Colors
16th
1st
23rd
3rd
Cubes
14th
35th
Day of Week
1st
1st
1st1st
3rd
DFA Simulator
6th
15th
2nd
7th
💎
Diamonds
14th
28th
💎
Divisors
1st
163rd
1st
1st
4th
Emirp Numbers
19th
7th
37th
2nd
Emirp Numbers (Long)
16th
43rd
Emojify
11th
24th
2nd
Evil Numbers
5th
61st
9th
1st
4th
Evil Numbers (Long)
17th
41st
8th
33rd
3rd
Factorial Factorisation
8th
18th
19th
4th
Farey Sequence
17th
19th
5th
26th
1st
Fibonacci
12th9th8th39th18th3rd
21st1st
25th
30th1st
6th1st
32nd12th49th1st29th7th7th39th
Fizz Buzz
1st
1st1st
8th
1st
3rd
Foo Fizz Buzz Bar
1st
33rd
1st
4th
Forsyth–Edwards Notation
10th
5th
22nd
2nd
Fractions
1st
1st
1st
2nd1st
Game of Life
6th
16th
4th
9th
1st
Gijswijt’s Sequence
8th
3rd
11th
2nd
Happy Numbers
8th
8th
1st
4th
Happy Numbers (Long)
17th
39th
4th
Hexdump
24th
69th
Intersection
18th
22nd
32nd
Inventory Sequence
19th
10th
41st
3rd
ISBN
9th
28th
18th
3rd
Jacobi Symbol
17th
52nd
Kaprekar Numbers
14th
27th
43rd
💎
Kolakoski Constant
14th
5th
40th
Kolakoski Sequence
7th
40th
6th
19th
4th
Leap Years
26th
170th
105th
4th
Levenshtein Distance
21st
40th
Leyland Numbers
22nd
7th
4th
ln 2
1st
1st
5th
Look and Say
11th
15th
1st11th
61st
2nd
Lucky Numbers
19th
20th
3rd
Lucky Tickets
17th
46th
Mahjong
15th
25th
Mandelbrot
4th
9th
💎
Maze
15th
39th
Medal Tally
5th
26th
5th
1st
3rd
Morse Decoder
9th
14th
Morse Encoder
8th
17th
Musical Chords
11th
29th
N Queens
5th
13th
15th
💎
Niven Numbers
27th
1st
35th
5th
Niven Numbers (Long)
17th
15th
37th
3rd
Number Spiral
8th
8th
3rd
Odious Numbers
4th
51st
9th
1st
4th
Odious Numbers (Long)
5th
36th
9th
1st
3rd
Ordinal Numbers
23rd
4th
💎
PalindromemordnilaP
6th
19th
5th
17th
3rd
Pangram Grep
21st
40th
52nd
3rd
Partition Numbers
14th
13th
31st
💎
Pascal’s Triangle
28th
38th
117th
Pernicious Numbers
1st
1st
3rd
Pernicious Numbers (Long)
12th
1st
3rd
Poker
6th
11th
Polyominoes
11th
20th
💎
Prime Numbers
29th
79th
81st
16th
48th
1st
Prime Numbers (Long)
19th
64th
40th
15th
1st
5th
Proximity Grid
14th
29th
💎
QR Decoder
13th
25th
Quine
1st
1st25th
28th1st
182nd
23rd1st
63rd
1st
Recamán
13th
35th
23rd
Repeating Decimals
20th
49th
Reverse Polish Notation
21st
51st
61st
2nd
Reversi
13th
26th
Rijndael S-box
15th
33rd
3rd
Rock-paper-scissors-Spock-lizard
15th
47th
💎
Roman to Arabic
8th
24th
1st
1st
ROT13
5th
1st
3rd
Rule 110
23rd
70th
3rd
Scrambled Sort
11th
6th
💎
Set
9th
9th
2nd
Seven Segment
19th
46th
2nd
SI Units
15th
34th
Sierpiński Triangle
12th
18th
45th
💎
Smith Numbers
12th
36th
Spelling Numbers
21st76th
50th
💎
Star Wars GPT
8th
22nd
2nd
Star Wars Opening Crawl
14th
30th
Sudoku
11th
24th
Sudoku (Fill-in)
12th
28th
Ten-pin Bowling
15th
36th
Tic-tac-toe
9th
23rd
25th
💎
Time Distance
14th
15th
2nd
Tongue-twisters
9th
17th
💎
Topological Sort
9th
7th
14th
Transpose Sentence
13th
3rd
18th
4th
United States
11th
3rd
35th
💎
Vampire Numbers
11th
18th
Van Eck Sequence
8th
24th
1st
2nd
Zeckendorf Representation
3rd
18th
1st
5th
Zodiac Signs
16th
29th
γ
13th
1st3rd
32nd
3rd
λ
16th
💎
57th
3rd
π
5th
9th13th1st5th
13th
3rd
τ
4th
8th13th59th4th
9th
4th
φ
21st
14th
41st
49th
5th
√2
1st
32nd
14th
1st
5th
𝑒
1st
1st6th
1st
5th