12 Days of Christmas
62nd
12th
24 Game
13th
5th
99 Bottles of Beer
34th
Abundant Numbers
22nd
765th
Abundant Numbers (Long)
23rd
410th
Alphabetic Numbers
3rd
Arabic to Roman
15th
Arithmetic Numbers
23rd
Arrows
18th
18th
21st
16th
20th
Ascending Primes
17th
ASCII Table
23rd
Billiards
7th
Calendar
6th
Card Number Validation
34th
19th
Catalan Numbers
12th
Catalan’s Constant
9th
Christmas Trees
42nd
17th
Collatz
13th
22nd21st19th23rd199th59th103rd16th13th10th53rd9th21st21st24th13th
10th14th13th15th12th42nd
15th
16th21st19th3rd244th
37th40th17th34th18th
12th31st44th32nd19th602nd19th18th
71st73rd16th
21st
9th13th10th24th
Connect Four
6th
7th
15th
6th
Continued Fractions
6th
CSS Colors
15th
21st110th
22nd
6th
Cubes
6th
Day of Week
19th
Diamonds
33rd
18th
25th
74th
Divisors
18th
Emirp Numbers
30th30th
15th
Emirp Numbers (Long)
16th
6th
Emojify
18th
Evil Numbers
109th104th
28th
65th
Evil Numbers (Long)
22nd
Factorial Factorisation
10th
8th
Farey Sequence
12th
Fibonacci
166th
49th
74th
Fizz Buzz
1st
Foo Fizz Buzz Bar
5th
Fractions
18th
Game of Life
23rd
12th
Gray Code Decoder
15th
Gray Code Encoder
16th
Happy Numbers
34th32nd
42nd
22nd
Happy Numbers (Long)
12th
Hexdump
12th
Hilbert Curve
16th
Intersection
9th
Inventory Sequence
16th
ISBN
31st
24th
23rd
23rd
24th
Jacobi Symbol
13th
Kaprekar Numbers
15th
Kolakoski Constant
8th
Kolakoski Sequence
17th
Leap Years
28th
Levenshtein Distance
8th
18th10th
10th
Leyland Numbers
8th
ln 2
12th
Look and Say
10th
16th
Lucky Numbers
35th
14th
Lucky Tickets
10th
Mahjong
24th
4th
Mandelbrot
11th
Medal Tally
11th
Minesweeper
13th3rd
18th
9th
Morse Decoder
9th
Morse Encoder
10th
Multitap Input
4th
Musical Chords
31st
14th
10th
7th
Niven Numbers
25th
Niven Numbers (Long)
71st
25th
Number Spiral
32nd
11th
Odious Numbers
28th
Odious Numbers (Long)
19th
Ordinal Numbers
15th
PalindromemordnilaP
10th
Pangram Grep
19th
17th49th
26th
67th
25th
26th
96th
15th22nd
Partition Numbers
13th
Pascal’s Triangle
16th
43rd
Pernicious Numbers
60th69th
32nd
Pernicious Numbers (Long)
16th
Poker
13th
9th
Polyominoes
4th
Prime Numbers
19th
Prime Numbers (Long)
22nd
10th
Quine
1st
84th
Recamán
18th
Repeating Decimals
8th
Reverse Polish Notation
11th
Rijndael S-box
48th23rd
21st
Rock-paper-scissors-Spock-lizard
13th13th
Roman to Arabic
47th
20th
25th
17th
ROT13
12th
32nd
Rule 110
15th
Scrambled Sort
20th
17th
7th
8th
Set
14th
8th
Seven Segment
14th
Sierpiński Triangle
11th
Smith Numbers
9th
Spelling Numbers
7th
Star Wars GPT
10th
5th
Sudoku
6th
Sudoku (Fill-in)
11th
Taxicab Numbers
10th
Ten-pin Bowling
13th
19th
Tic-tac-toe
9th
Time Distance
9th
Tongue-twisters
16th
Tower of Hanoi
36th14th
14th
30th19th23rd
30th
28th39th
128th
9th
Transpose Sentence
16th
19th
Trinomial Triangle
9th
United States
9th
8th
Vampire Numbers
15th
9th
Van Eck Sequence
16th
Zeckendorf Representation
14th
Zodiac Signs
7th
11th
125th
7th
γ
12th
λ
8th
13th
8th
4th
π
16th
7th
τ
15th
φ
4th
√2
1st
𝑒
11th
43rd