12 Days of Christmas
60th
14th
24 Game
6th
99 Bottles of Beer
33rd
Abundant Numbers
22nd
778th
Abundant Numbers (Long)
24th
413th
Arabic to Roman
15th
Arithmetic Numbers
26th
Arrows
18th
14th
21st
15th
21st
Ascending Primes
17th
ASCII Table
22nd
Billiards
7th
Calendar
5th
Card Number Validation
19th
Catalan Numbers
11th
Catalan’s Constant
16th
Christmas Trees
43rd
15th
Collatz
22nd21st19th23rd196th57th103rd17th14th9th53rd9th21st21st24th14th
10th14th13th15th11th42nd
14th
21st19th23rd240th
37th38th17th31st18th
12th30th44th31st18th601st20th19th
71st70th15th
21st
9th13th9th23rd
Continued Fractions
7th
CSS Colors
14th
21st119th
22nd
6th
Cubes
6th
Day of Week
18th
Diamonds
33rd
16th
25th
72nd
Divisors
18th
Emirp Numbers
30th32nd
21st
Emirp Numbers (Long)
16th
8th
Emojify
17th
Evil Numbers
106th103rd
27th
60th
Evil Numbers (Long)
21st
Factorial Factorisation
9th
7th
Farey Sequence
11th
Fibonacci
165th
45th
75th
Fizz Buzz
1st
Foo Fizz Buzz Bar
5th
Fractions
20th
Game of Life
24th
13th
Gray Code Decoder
14th
Gray Code Encoder
16th
Happy Numbers
34th33rd
43rd
23rd
Happy Numbers (Long)
12th
Hexdump
12th
Hilbert Curve
16th
Intersection
9th
Inventory Sequence
15th
ISBN
30th
24th
23rd
22nd
Kaprekar Numbers
14th
Kolakoski Constant
8th
Kolakoski Sequence
19th
Leap Years
26th
Levenshtein Distance
8th
18th10th
9th
Leyland Numbers
8th
ln 2
12th
Look and Say
10th
16th
Lucky Numbers
35th
13th
Lucky Tickets
10th
Mahjong
26th
4th
Mandelbrot
11th
Medal Tally
11th
Minesweeper
13th3rd
18th
9th
Morse Decoder
9th
Morse Encoder
12th
Multitap Input
4th
Musical Chords
31st
14th
9th
7th
Niven Numbers
24th
Niven Numbers (Long)
72nd
24th
Number Spiral
31st
10th
Odious Numbers
27th
Odious Numbers (Long)
18th
Ordinal Numbers
13th
PalindromemordnilaP
10th
Pangram Grep
19th
17th47th
24th
67th
23rd
25th
96th
14th20th
Partition Numbers
12th
Pascal’s Triangle
16th
43rd
Pernicious Numbers
58th61st
32nd
Pernicious Numbers (Long)
16th
Poker
9th
Prime Numbers
18th
Prime Numbers (Long)
22nd
10th
Quine
1st
82nd
Recamán
15th
Repeating Decimals
8th
Rijndael S-box
20th
Rock-paper-scissors-Spock-lizard
19th12th
Roman to Arabic
47th
20th
26th
17th
ROT13
11th
Scrambled Sort
20th
17th
8th
8th
Set
8th
Seven Segment
14th
Sierpiński Triangle
10th
Smith Numbers
10th
Spelling Numbers
8th
Star Wars GPT
10th
5th
Sudoku
6th
Sudoku (Fill-in)
10th
Taxicab Numbers
10th
Ten-pin Bowling
13th
19th
Tic-tac-toe
9th
Time Distance
9th
Tongue-twisters
17th
Tower of Hanoi
36th14th
15th
31st19th22nd
30th
28th40th
123rd
9th
Transpose Sentence
18th
19th
Trinomial Triangle
9th
United States
9th
8th
Vampire Numbers
17th
10th
Van Eck Sequence
15th
Zeckendorf Representation
15th
γ
13th
λ
10th
12th
12th
6th
π
16th
7th
τ
14th
φ
4th
√2
1st
𝑒
10th
42nd