12 Days of Christmas
4th
18th
1st
5th
24 Game
6th
8th
2nd
99 Bottles of Beer
6th
11th
6th
Abundant Numbers
18th
53rd
1st
Abundant Numbers (Long)
14th
14th
1st
Arabic to Roman
9th
43rd
7th
21st
4th
Arithmetic Numbers
13th
11th
2nd
Arrows
10th
14th
Ascending Primes
12th
26th
ASCII Table
11th
16th
3rd
Billiards
5th
7th
brainfuck
7th
7th
17th
4th
Card Number Validation
4th
1st
12th
2nd
Catalan Numbers
4th
1st
Catalan’s Constant
11th
1st
33rd
Christmas Trees
10th
22nd
13th
5th
Collatz
22nd
71st
8th
36th
5th
CSS Colors
24th
1st
30th
3rd
Cubes
8th
20th
Day of Week
15th
1st
1st1st
3rd
DFA Simulator
3rd
21st
3rd
6th
💎
Diamonds
9th
17th
💎
Divisors
23rd
168th
1st
1st
4th
Emirp Numbers
17th
10th
14th
4th
Emirp Numbers (Long)
8th
21st
Emojify
11th
17th
2nd
Evil Numbers
8th
62nd
12th
1st
4th
14th
Evil Numbers (Long)
18th
42nd
11th
35th
3rd
Factorial Factorisation
6th
15th
21st
11th
5th
Farey Sequence
12th
19th
5th
18th
1st
Fibonacci
13th9th17th8th42nd18th15th
23rd45th47th
29th
19th
30th
19th1st
6th1st
32nd13th50th1st
24th7th7th
33rd42nd
Fizz Buzz
13th
23rd1st
8th
1st
20th
3rd3rd
Foo Fizz Buzz Bar
17th
33rd
17th
5th
Forsyth–Edwards Notation
12th
5th
13th
3rd
Fractions
12th
1st
1st
2nd1st
Game of Life
8th
17th
16th
5th
10th
1st
Gijswijt’s Sequence
8th
4th
11th
2nd
Happy Numbers
16th
8th
35th
5th
Happy Numbers (Long)
10th
18th
4th
Hexdump
15th
36th
3rd
Hilbert Curve
11th
Intersection
13th
34th
17th
Inventory Sequence
13th
10th
23rd
3rd
ISBN
11th
29th
10th
3rd
Jacobi Symbol
11th
24th
Kaprekar Numbers
19th
54th
💎
Kolakoski Constant
9th
5th
23rd
3rd
Kolakoski Sequence
11th
40th
6th
13th
4th
Leap Years
31st
180th
112th
4th
Levenshtein Distance
11th
17th
Leyland Numbers
16th
1st
4th
ln 2
20th
1st
5th
Look and Say
16th
15th
2nd11th
29th
2nd
Lucky Numbers
10th
12th
3rd
Lucky Tickets
8th
12th
16th
2nd
Mahjong
11th
11th
Mandelbrot
9th
7th
💎
Maze
11th
20th
Medal Tally
3rd
26th
5th
1st
3rd
Minesweeper
10th
4th
💎
Morse Decoder
6th
9th
Morse Encoder
7th
9th
Musical Chords
9th
15th
N Queens
5th
16th
9th
💎
Niven Numbers
27th
1st
37th
7th
Niven Numbers (Long)
17th
16th
35th
4th
Number Spiral
5th
4th
3rd
Odious Numbers
9th
52nd
12th
1st
4th
Odious Numbers (Long)
9th
37th
11th
1st
3rd
Ordinal Numbers
15th
3rd
💎
PalindromemordnilaP
3rd
19th
5th
8th
3rd
Pangram Grep
7th
27th
12th37th19th
8th
40th17th
34th
3rd
13th15th
Partition Numbers
15th
14th
29th
💎
Pascal’s Triangle
17th
40th
41st
43rd
6th
Pernicious Numbers
20th
1st
3rd
Pernicious Numbers (Long)
16th
1st
3rd
Poker
3rd
8th
Polyominoes
7th
10th
💎
Prime Numbers
33rd
81st
87th
16th
52nd
1st
Prime Numbers (Long)
25th
66th
42nd
15th
1st
5th
Proximity Grid
7th
12th
💎
QR Decoder
7th
14th
Quine
1st
1st
25th
32nd1st
184th
27th1st
1st
1st
Recamán
13th
35th
20th
4th
Repeating Decimals
18th
30th
2nd
Reverse Polish Notation
14th
52nd
30th
2nd
Reversi
8th
12th
Rijndael S-box
11th
20th
3rd
Rock-paper-scissors-Spock-lizard
8th
14th
💎
Roman to Arabic
10th
27th
1st
1st
ROT13
20th
1st
3rd
Rule 110
21st
52nd
3rd
Scrambled Sort
15th
4th
💎
Set
14th
6th
2nd
Seven Segment
15th
29th
2nd
SI Units
9th
19th
Sierpiński Triangle
13th
18th
37th
💎
Smith Numbers
10th
16th
2nd
Spelling Numbers
18th78th
20th
💎
Star Wars GPT
15th
41st
2nd
Star Wars Opening Crawl
12th
11th
Sudoku
9th
16th
Sudoku (Fill-in)
8th
13th
Ten-pin Bowling
14th
19th
Tic-tac-toe
15th
23rd
9th
💎
Time Distance
11th
9th
2nd
Tongue-twisters
10th
19th
💎
Topological Sort
12th
7th
24th
Transpose Sentence
11th
3rd
10th
4th
Trinomial Triangle
18th
💎
United States
12th
21st
23rd
💎
Vampire Numbers
5th
5th
💎
Van Eck Sequence
7th
24th
1st
2nd
Zeckendorf Representation
3rd
18th
1st
5th
Zodiac Signs
12th
18th
💎
γ
10th
1st5th
21st
4th
λ
10th
15th
5th
20th
4th
8th
π
9th
7th14th
1st5th
11th
4th
τ
8th
6th13th
60th4th
8th
4th
φ
17th
11th
43rd
33rd
5th
√2
19th
21st
15th
1st
5th
𝑒
18th
1st6th
1st33rd
5th