12 Days of Christmas
4th
18th
1st
5th
24 Game
5th
13th
2nd
99 Bottles of Beer
6th
11th
6th
Abundant Numbers
16th
49th
1st
Abundant Numbers (Long)
12th
13th
1st
Arabic to Roman
9th
41st
6th
20th
3rd
Arithmetic Numbers
12th
11th
Arrows
9th
13th
Ascending Primes
11th
21st
ASCII Table
11th
16th
3rd
Billiards
5th
7th
brainfuck
7th
6th
14th
Card Number Validation
4th
1st
12th
2nd
Catalan Numbers
4th
1st
Catalan’s Constant
11th
1st
32nd
Christmas Trees
10th
22nd
13th
4th
Collatz
18th
62nd
7th
32nd
5th
CSS Colors
23rd
1st
29th
3rd
Cubes
8th
19th
Day of Week
14th
1st
1st1st
3rd
DFA Simulator
3rd
21st
2nd
6th
💎
Diamonds
9th
17th
💎
Divisors
20th
163rd
1st
1st
4th
Emirp Numbers
16th
10th
12th
3rd
Emirp Numbers (Long)
6th
19th
Emojify
9th
16th
2nd
Evil Numbers
8th
60th
9th
1st
4th
Evil Numbers (Long)
17th
39th
8th
33rd
3rd
Factorial Factorisation
6th
19th
11th
4th
Farey Sequence
12th
19th
5th
18th
1st
Fibonacci
12th9th8th39th18th14th
21st19th
29th
30th1st
6th1st
32nd12th49th1st24th7th7th38th
Fizz Buzz
13th
1st1st
8th
19th
3rd
Foo Fizz Buzz Bar
16th
33rd
16th
4th
Forsyth–Edwards Notation
12th
5th
13th
2nd
Fractions
12th
1st
1st
2nd1st
Game of Life
8th
20th
4th
10th
1st
Gijswijt’s Sequence
8th
3rd
11th
2nd
Happy Numbers
12th
8th
30th
4th
Happy Numbers (Long)
10th
16th
4th
Hexdump
14th
35th
Intersection
12th
32nd
17th
Inventory Sequence
13th
10th
22nd
3rd
ISBN
10th
28th
10th
3rd
Jacobi Symbol
11th
23rd
Kaprekar Numbers
13th
27th
25th
4th
Kolakoski Constant
8th
5th
20th
Kolakoski Sequence
11th
40th
6th
13th
4th
Leap Years
27th
170th
104th
4th
Levenshtein Distance
9th
17th
Leyland Numbers
15th
1st
4th
ln 2
19th
1st
5th
Look and Say
14th
15th
1st11th
26th
2nd
Lucky Numbers
10th
12th
3rd
Lucky Tickets
15th
25th
Mahjong
9th
9th
Mandelbrot
9th
9th
💎
Maze
10th
18th
Medal Tally
3rd
26th
5th
1st
3rd
Morse Decoder
6th
9th
Morse Encoder
7th
9th
Musical Chords
8th
14th
N Queens
4th
16th
8th
💎
Niven Numbers
26th
1st
33rd
5th
Niven Numbers (Long)
17th
15th
35th
3rd
Number Spiral
5th
4th
3rd
Odious Numbers
9th
50th
9th
1st
4th
Odious Numbers (Long)
9th
35th
9th
1st
3rd
Ordinal Numbers
15th
3rd
💎
PalindromemordnilaP
3rd
19th
5th
8th
3rd
Pangram Grep
25th
40th
30th
3rd
Partition Numbers
16th
45th
2nd
Pascal’s Triangle
17th
38th
40th
Pernicious Numbers
32nd
81st
3rd
Pernicious Numbers (Long)
14th
1st
3rd
Poker
3rd
8th
Polyominoes
7th
10th
💎
Prime Numbers
30th
77th
81st
16th
47th
1st
Prime Numbers (Long)
23rd
62nd
40th
15th
44th
5th
Proximity Grid
7th
12th
💎
QR Decoder
7th
14th
Quine
1st
1st25th
30th1st
182nd
23rd1st
63rd
1st
Recamán
12th
35th
20th
Repeating Decimals
16th
30th
Reverse Polish Notation
12th
51st
27th
2nd
Reversi
8th
12th
Rijndael S-box
10th
18th
3rd
Rock-paper-scissors-Spock-lizard
8th
12th
💎
Roman to Arabic
9th
25th
1st
1st
ROT13
13th
1st
3rd
Rule 110
19th
50th
3rd
Scrambled Sort
12th
4th
💎
Set
11th
6th
2nd
Seven Segment
13th
28th
2nd
SI Units
8th
18th
Sierpiński Triangle
13th
18th
35th
💎
Smith Numbers
10th
16th
Spelling Numbers
18th76th
20th
💎
Star Wars GPT
9th
34th
2nd
Star Wars Opening Crawl
12th
11th
Sudoku
9th
16th
Sudoku (Fill-in)
7th
13th
Ten-pin Bowling
14th
17th
Tic-tac-toe
13th
22nd
9th
💎
Time Distance
11th
9th
2nd
Tongue-twisters
10th
18th
💎
Transpose Sentence
8th
3rd
10th
4th
United States
10th
20th
22nd
💎
Vampire Numbers
5th
5th
Van Eck Sequence
7th
24th
1st
2nd
Zeckendorf Representation
3rd
18th
1st
5th
Zodiac Signs
10th
18th
γ
10th
1st5th
19th
3rd
λ
10th
4th
21st
3rd
π
8th
9th13th1st5th
9th
3rd
τ
7th
8th13th58th4th
7th
4th
φ
15th
14th
41st
29th
5th
√2
18th
32nd
14th
1st
5th
𝑒
17th
1st6th
1st
5th