12 Days of Christmas
5th
7th
3rd
5th
24 Game
14th
21st
2nd
99 Bottles of Beer
5th
25th
6th
Abundant Numbers
19th
96th
1st
Abundant Numbers (Long)
22nd
74th
1st
Arabic to Roman
19th
24th
7th
87th
4th
Arithmetic Numbers
15th
23rd
2nd
Arrows
14th
30th
Ascending Primes
17th
38th
ASCII Table
12th
20th
3rd
Billiards
12th
24th
brainfuck
7th
11th
40th
4th
Card Number Validation
8th
1st
19th
2nd
Catalan Numbers
1st
1st
Catalan’s Constant
15th
1st
56th
Christmas Trees
7th
22nd
38th
5th
Collatz
31st
71st
8th
119th
5th
CSS Colors
17th
1st
23rd
3rd
Cubes
14th
37th
Day of Week
1st
1st
1st1st
3rd
DFA Simulator
6th
15th
3rd
7th
💎
Diamonds
14th
29th
💎
Divisors
1st
168th
1st
1st
4th
Emirp Numbers
20th
7th
42nd
2nd
Emirp Numbers (Long)
18th
48th
Emojify
11th
25th
2nd
Evil Numbers
5th
62nd
12th
1st
4th
14th
Evil Numbers (Long)
18th
42nd
11th
35th
3rd
Factorial Factorisation
8th
15th
20th
20th
5th
Farey Sequence
17th
19th
5th
26th
1st
Fibonacci
13th9th17th8th42nd18th4th
23rd45th47th
29th
1st
25th
19th1st
6th1st
32nd13th50th1st
30th7th7th
33rd42nd
Fizz Buzz
1st
23rd1st
8th
1st
1st
3rd1st
Foo Fizz Buzz Bar
1st
33rd
1st
5th
Forsyth–Edwards Notation
10th
5th
22nd
3rd
Fractions
1st
1st
1st
2nd1st
Game of Life
6th
15th
10th
5th
11th
1st
Gijswijt’s Sequence
8th
4th
11th
2nd
Happy Numbers
8th
8th
1st
5th
Happy Numbers (Long)
17th
43rd
4th
Hexdump
27th
74th
3rd
Hilbert Curve
26th
Intersection
18th
22nd
32nd
Inventory Sequence
19th
10th
44th
3rd
ISBN
9th
29th
18th
3rd
Jacobi Symbol
18th
56th
Kaprekar Numbers
17th
47th
💎
Kolakoski Constant
15th
5th
46th
3rd
Kolakoski Sequence
7th
40th
6th
19th
4th
Leap Years
30th
180th
112th
4th
Levenshtein Distance
23rd
43rd
Leyland Numbers
22nd
8th
4th
ln 2
1st
1st
5th
Look and Say
11th
15th
2nd11th
67th
2nd
Lucky Numbers
19th
20th
3rd
Lucky Tickets
14th
1st
29th
2nd
Mahjong
16th
28th
Mandelbrot
5th
9th
💎
Maze
15th
40th
Medal Tally
5th
26th
5th
1st
3rd
Minesweeper
7th
12th
💎
Morse Decoder
9th
14th
Morse Encoder
8th
17th
Musical Chords
13th
32nd
N Queens
5th
13th
15th
💎
Niven Numbers
27th
1st
37th
7th
Niven Numbers (Long)
17th
16th
37th
4th
Number Spiral
8th
8th
3rd
Odious Numbers
4th
52nd
12th
1st
4th
Odious Numbers (Long)
5th
37th
11th
1st
3rd
Ordinal Numbers
23rd
4th
💎
PalindromemordnilaP
6th
19th
5th
18th
3rd
Pangram Grep
7th
22nd
12th37th19th
8th
40th17th
56th
3rd
13th15th
Partition Numbers
15th
14th
33rd
💎
Pascal’s Triangle
29th
40th
41st
122nd
6th
Pernicious Numbers
1st
1st
3rd
Pernicious Numbers (Long)
12th
1st
3rd
Poker
6th
11th
Polyominoes
12th
22nd
💎
Prime Numbers
32nd
81st
87th
16th
52nd
1st
Prime Numbers (Long)
20th
66th
42nd
15th
1st
5th
Proximity Grid
14th
29th
💎
QR Decoder
13th
27th
Quine
1st
1st
25th
30th1st
184th
27th1st
1st
1st
Recamán
13th
35th
23rd
4th
Repeating Decimals
23rd
48th
2nd
Reverse Polish Notation
23rd
52nd
66th
2nd
Reversi
13th
27th
Rijndael S-box
17th
39th
3rd
Rock-paper-scissors-Spock-lizard
15th
51st
💎
Roman to Arabic
8th
25th
1st
1st
ROT13
6th
1st
3rd
Rule 110
24th
73rd
3rd
Scrambled Sort
11th
6th
💎
Set
9th
10th
2nd
Seven Segment
21st
49th
2nd
SI Units
15th
36th
Sierpiński Triangle
13th
18th
47th
💎
Smith Numbers
12th
32nd
2nd
Spelling Numbers
21st78th
52nd
💎
Star Wars GPT
10th
25th
2nd
Star Wars Opening Crawl
14th
31st
Sudoku
11th
25th
Sudoku (Fill-in)
13th
31st
Ten-pin Bowling
15th
37th
Tic-tac-toe
9th
23rd
26th
💎
Time Distance
14th
15th
2nd
Tongue-twisters
9th
18th
💎
Topological Sort
9th
7th
14th
Transpose Sentence
14th
3rd
18th
4th
Trinomial Triangle
42nd
💎
United States
13th
3rd
37th
💎
Vampire Numbers
11th
18th
💎
Van Eck Sequence
8th
24th
1st
2nd
Zeckendorf Representation
3rd
18th
1st
5th
Zodiac Signs
17th
30th
💎
γ
13th
1st3rd
34th
4th
λ
17th
15th
2nd
61st
4th
8th
π
5th
7th14th
1st5th
15th
4th
τ
4th
6th13th
61st4th
10th
4th
φ
23rd
11th
43rd
56th
5th
√2
1st
21st
15th
1st
5th
𝑒
1st
1st6th
1st33rd
5th