12 Days of Christmas
5th
85th
4th
15th
2nd
24 Game
5th
5th
13th
2nd
99 Bottles of Beer
5th
6th
12th
7th
💎
Abundant Numbers
8th
45th
15th
💎
Abundant Numbers (Long)
30th
37th
51st
💎
Arabic to Roman
9th66th
9th
12th1st
21st
1st
Arithmetic Numbers
7th
15th
12th
Arrows
9th
9th
21st
💎
Ascending Primes
16th
17th
49th
ASCII Table
7th
50th
17th
14th
4th
Billiards
2nd
17th
5th
2nd
7th
brainfuck
6th
6th
19th
2nd
Card Number Validation
9th
13th
23rd
💎
Catalan Numbers
38th
43rd
1st
Catalan’s Constant
8th
18th
💎
Christmas Trees
8th
15th
11th
19th
Collatz
24th
84th
15th
51st
4th
CSS Colors
3rd
1st
10th
💎
Cubes
5th
7th
9th
💎
Day of Week
1st
7th
1st
1st
💎
DFA Simulator
12th
7th
24th
Diamonds
11th
14th
24th
Divisors
24th
35th
3rd
4th
Emirp Numbers
18th
15th
77th
1st
Emirp Numbers (Long)
11th
14th
33rd
Emojify
13th
7th
38th
💎
Evil Numbers
46th
43rd
266th
2nd
Evil Numbers (Long)
41st
39th
179th
Factorial Factorisation
9th
12th
19th
2nd
Farey Sequence
16th
7th
33rd
💎
Fibonacci
6th
52nd
1st
1st
3rd
Fizz Buzz
20th
63rd
426th
14th
50th
2nd
Foo Fizz Buzz Bar
18th
29th
125th
18th
21st
2nd
Forsyth–Edwards Notation
9th
7th
14th
Fractions
1st
12th
18th
1st
3rd
Game of Life
14th
24th
Gijswijt’s Sequence
14th
29th
Gray Code Decoder
6th
17th
Gray Code Encoder
9th
1st
Happy Numbers
23rd
31st
32nd
1st
Happy Numbers (Long)
10th
33rd
32nd
Hexdump
7th
5th
12th
Intersection
10th
17th
19th
💎
Inventory Sequence
9th
17th
28th
ISBN
8th
16th
35th
Jacobi Symbol
10th
10th
7th
26th
Kaprekar Numbers
3rd
31st
10th
6th
14th
2nd
Kolakoski Constant
8th
18th
2nd
Kolakoski Sequence
8th
18th
Leap Years
15th
19th
3rd
63rd
4th
Levenshtein Distance
29th
66th
Leyland Numbers
1st
11th
1st
💎
ln 2
1st
14th
1st
2nd
Look and Say
7th
15th
22nd
16th
Lucky Numbers
6th
13th
19th
Lucky Tickets
1st
15th
1st
2nd
Mahjong
5th
8th
Maze
12th
26th
Medal Tally
10th
7th
24th
Morse Decoder
11th
17th
Morse Encoder
7th
7th
12th
💎
Musical Chords
7th
6th
10th
N Queens
8th
9th
17th
2nd
Niven Numbers
37th
28th
93rd
1st
Niven Numbers (Long)
29th
24th
51st
2nd
Number Spiral
1st
16th
3rd
💎
Odious Numbers
37th
46th
136th
1st
Odious Numbers (Long)
36th
43rd
121st
Ordinal Numbers
7th
11th
45th
1st
💎
PalindromemordnilaP
11th
13th
29th
2nd
Pangram Grep
13th
34th
112th
7th
39th
💎
Partition Numbers
15th
32nd
Pascal’s Triangle
12th
29th
23rd
Pernicious Numbers
38th
37th
83rd
1st
Pernicious Numbers (Long)
17th
25th
32nd
Poker
12th
6th
25th
Polyominoes
6th
11th
Prime Numbers
36th
1st
100th
1st
Prime Numbers (Long)
42nd
1st
193rd
Proximity Grid
11th
17th
QR Decoder
6th
6th
14th
Quine
1st27th1st11th14th
1st6th8th17th11th2nd1st18th21st4th2nd7th8th27th5th1st1st34th48th23rd50th34th29th65th1st3rd1st1st1st43rd90th5th34th1st1st23rd40th8th101st93rd1st27th1st8th37th5th2nd
4th
Recamán
15th
14th
34th
2nd
Repeating Decimals
13th
36th
Reverse Polish Notation
5th
1st
56th
8th
15th
2nd
Reversi
10th
21st
Rijndael S-box
4th
18th
5th
6th
Rock-paper-scissors-Spock-lizard
9th
59th
16th
Roman to Arabic
18th
12th
45th1st
💎
Rule 110
7th
32nd
14th
9th
Seven Segment
11th
9th
24th
💎
SI Units
8th
11th
Sierpiński Triangle
7th
14th
12th
Smith Numbers
10th
12th
18th
2nd
Spelling Numbers
8th
14th
💎
Star Wars GPT
Star Wars Opening Crawl
7th
10th
Sudoku
6th
7th
9th
Sudoku (Fill-in)
11th
7th
16th
Ten-pin Bowling
8th
13th
💎
Tic-tac-toe
7th
15th
Time Distance
5th
4th
8th
2nd
Tongue-twisters
7th
66th
7th
15th
3rd
Transpose Sentence
9th
1st
28th
12th
13th
2nd
Trinomial Triangle
7th
24th
United States
12th
30th
💎
Vampire Numbers
10th
21st
💎
Van Eck Sequence
18th
17th
36th
Zeckendorf Representation
7th
6th
16th
Zodiac Signs
4th
5th
4th
💎
γ
7th
11th
💎
λ
8th
15th
💎
π
4th
16th
2nd
τ
10th
31st
2nd
φ
19th
3rd
64th
2nd
√2
1st
11th
1st
2nd
𝑒
1st
7th
1st
💎