12 Days of Christmas
15th
73rd
39th
24 Game
5th
6th
99 Bottles of Beer
6th
15th
Abundant Numbers
42nd
8th
23rd8th33rd
1st
16th
Abundant Numbers (Long)
20th
23rd8th
1st
20th
Alphabetic Numbers
4th
7th
Arabic to Roman
11th1st
17th1st
Arithmetic Numbers
7th
1st
11th
40th
Arrows
14th
23rd
32nd
Ascending Primes
8th
17th
ASCII Table
9th
40th
20th
Billiards
12th
brainfuck
20th
Calendar
1st
4th
2nd
1st
Card Number Validation
15th
Catalan Numbers
4th
9th
17th5th
21st
1st
Catalan’s Constant
1st
11th
Chess Move Validation
5th
Christmas Trees
4th
39th
6th
Collatz
16th
6th
Connect Four
3rd
3rd
3rd
5th
Continued Fractions
5th
4th
1st
CSS Colors
1st
14th
Cubes
18th
Day of Week
1st
1st
1st
1st1st
DFA Simulator
49th
8th
Diamonds
77th
8th
25th
102nd
Divisors
1st
24th12th43rd
1st
1st
1st
Emirp Numbers
19th
Emirp Numbers (Long)
11th
Emojify
20th
Evil Numbers
20th
8th
12th9th
1st
1st
1st
96th55th
Evil Numbers (Long)
16th
8th
15th5th
6th
1st
25th
1st
16th
Factorial Factorisation
17th
20th
Farey Sequence
8th
1st
22nd
Fibonacci
18th
38th
31st
2nd
6th
24th35th1st
1st
1st
99th47th
1st
101st
1st
103rd10th99th
25th
Fizz Buzz
11th
34th111th
11th
20th1st
4th18th
1st
6th
1st
22nd
4th123rd
Foo Fizz Buzz Bar
10th
28th3rd
18th
21st
15th
Forsyth–Edwards Notation
13th
14th
Fractions
2nd
24th
18th
1st
1st
Game of Life
9th
14th
Gijswijt’s Sequence
9th
19th
Gray Code Decoder
15th
1st
19th
12th
Gray Code Encoder
18th
12th
20th5th3rd
1st
1st
10th
1st
Happy Numbers
1st
34th7th10th
1st
34th
1st
Happy Numbers (Long)
7th9th
9th
35th
24th
Hexdump
30th
9th
12th
Hilbert Curve
13th
Intersection
5th
26th
Inventory Sequence
1st
15th
ISBN
34th
18th21st
Jacobi Symbol
32nd
39th
Kaprekar Numbers
19th
Kolakoski Constant
14th
Kolakoski Sequence
1st
19th
Leap Years
13th
24th7th
11th
11th19th
Levenshtein Distance
4th
1st
Leyland Numbers
1st
6th
1st
ln 2
4th
13th
1st
Look and Say
1st
16th
13th
Lucky Numbers
23rd
20th
46th
Lucky Tickets
1st
1st
Mahjong
12th
11th
Mandelbrot
14th
Maze
7th
Medal Tally
8th
8th
Minesweeper
6th
Morse Decoder
19th
Morse Encoder
28th
Multitap Input
3rd
5th
8th
Musical Chords
13th
N Queens
14th
Nim
5th
11th4th
5th
7th
Niven Numbers
1st
4th1st
1st
1st
29th
1st
51st
Niven Numbers (Long)
17th
2nd1st
1st
28th
24th
1st
Number Spiral
17th
28th
14th
Odious Numbers
18th
9th
12th9th
1st
1st
1st
28th
Odious Numbers (Long)
15th
9th
23rd5th
1st
1st
1st
16th
Ordinal Numbers
1st
6th
1st
PalindromemordnilaP
9th
8th
12th
Pangram Grep
16th15th
77th
34th
1st
30th
3rd
19th
93rd18th
24th
15th
1st
32nd
Partition Numbers
9th
Pascal’s Triangle
12th
15th9th
1st1st
33rd
31st
23rd
Pernicious Numbers
1st
22nd1st
30th1st1st17th
1st
32nd20th29th
15th1st
1st1st1st
1st
1st1st
44th13th1st27th1st1st
1st
1st
44th1st
1st
3rd
1st4th
Pernicious Numbers (Long)
13th
2nd
1st
8th
Poker
14th
11th
Polyominoes
11th
11th
Prime Numbers
51st
18th
16th1st47th
1st1st
1st
1st
16th
Prime Numbers (Long)
15th
11th
28th1st
1st1st
1st
1st
Proximity Grid
16th
QR Decoder
17th
Quine
1st17th
28th1st17th14th78th114th1st15th
8th12th10th1st17th20th4th3rd1st27th27th28th12th1st28th1st36th3rd11th1st
1st199th1st1st
4th1st17th1st1st1st6th
1st6th
1st99th1st6th1st47th15th43rd
17th
Recamán
8th
23rd
Repeating Decimals
1st
1st
Reverse Polish Notation
1st
27th
Reversi
2nd
6th
Rijndael S-box
43rd
12th
Rock-paper-scissors-Spock-lizard
9th
14th
Roman to Arabic
7th16th
6th
20th1st
ROT13
5th
8th
1st
42nd
Rule 110
23rd
Scrambled Sort
1st
8th
Semiprime Numbers
2nd
7th
Set
10th
22nd
Seven Segment
42nd
9th
SI Units
2nd
Sierpiński Triangle
25th
Smith Numbers
15th
Snake
4th
5th
Spelling Numbers
7th1st
10th
Sphenic Numbers
5th
5th
Star Wars GPT
4th
4th
16th
1st
Star Wars Opening Crawl
17th
Sudoku
13th
Sudoku (Fill-in)
31st
19th
Taxicab Numbers
1st
Ten-pin Bowling
4th
5th
Tic-tac-toe
17th
Time Distance
9th
Tongue-twisters
14th
6th
Topological Sort
11th
Tower of Hanoi
5th
9th
11th
13th
Transpose Sentence
1st
1st7th
1st
21st
26th
Trinomial Triangle
7th
5th
13th
Ulam Sequence
3rd
7th
United States
5th
20th
6th
14th
13th
Vampire Numbers
20th
Van Eck Sequence
1st
1st
Zeckendorf Representation
7th
16th
Zodiac Signs
25th
γ
1st
10th
λ
9th
7th
17th
12th
π
16th
4th
11th
5th
1st
17th
τ
4th
9th
4th
12th
φ
1st
20th
13th7th
49th
1st
√2
4th
13th
19th
1st
𝑒
4th
1st
10th11th