12 Days of Christmas
17th
24 Game
5th
5th
99 Bottles of Beer
12th
23rd
Abundant Numbers
28th
Abundant Numbers (Long)
8th
Arabic to Roman
22nd
Arithmetic Numbers
25th
Arrows
38th
Ascending Primes
21st
ASCII Table
18th
31st
Billiards
15th
brainfuck
12th
40th
Calendar
1st
Card Number Validation
2nd
2nd
Catalan Numbers
88th
Catalan’s Constant
18th
Christmas Trees
5th26th
19th
Collatz
8th
Continued Fractions
1st
Cubes
30th
Day of Week
1st
1st
DFA Simulator
12th
19th
Diamonds
8th12th
17th
Divisors
33rd
1st
Emirp Numbers
15th
Emirp Numbers (Long)
17th
Emojify
35th
Evil Numbers
5th
1st
Evil Numbers (Long)
41st
Factorial Factorisation
20th
Farey Sequence
29th
Fibonacci
64th4th
1st
Fizz Buzz
27th
1st
Foo Fizz Buzz Bar
1st
1st
Forsyth–Edwards Notation
3rd
2nd
Fractions
1st
1st
Game of Life
11th
22nd
Gijswijt’s Sequence
13th
Happy Numbers
1st
Happy Numbers (Long)
3rd
7th
Hexdump
9th
1st
Hilbert Curve
5th
10th
Intersection
1st
3rd1st
Inventory Sequence
9th
18th
ISBN
9th
9th
Jacobi Symbol
21st
24th
Kaprekar Numbers
1st7th2nd7th1st
Kolakoski Constant
18th
Kolakoski Sequence
20th
Leap Years
56th
Levenshtein Distance
1st
Leyland Numbers
32nd
8th
ln 2
1st
Look and Say
20th
Lucky Numbers
14th
12th
Lucky Tickets
22nd
1st
Mahjong
8th
11th
Mandelbrot
1st
Maze
15th
14th
11th
Medal Tally
5th
1st
Minesweeper
4th
7th
N Queens
9th
Niven Numbers
80th
Niven Numbers (Long)
21st
Number Spiral
13th
31st
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
2nd
5th
PalindromemordnilaP
1st
10th
Pangram Grep
22nd
45th
Partition Numbers
2nd
Pascal’s Triangle
33rd
1st
Pernicious Numbers
95th
Pernicious Numbers (Long)
90th
Poker
4th
6th
Polyominoes
3rd
5th
Prime Numbers
28th
56th
Prime Numbers (Long)
22nd
56th
Proximity Grid
13th
16th
Quine
2nd
1st
Recamán
8th
Repeating Decimals
1st
1st
Reverse Polish Notation
16th
39th
Reversi
14th
31st
Rijndael S-box
8th
Rock-paper-scissors-Spock-lizard
19th
Roman to Arabic
34th
ROT13
16th
63rd
Rule 110
12th
Scrambled Sort
4th7th
Set
49th
Seven Segment
45th
Sierpiński Triangle
14th
17th
Smith Numbers
21st
17th
Spelling Numbers
2nd
1st
Star Wars GPT
6th1st
Star Wars Opening Crawl
2nd
3rd
Sudoku (Fill-in)
6th
13th
Ten-pin Bowling
12th
15th
Tic-tac-toe
6th
5th
Time Distance
4th
2nd
Tongue-twisters
18th
Topological Sort
6th
7th
Tower of Hanoi
25th
Transpose Sentence
19th
3rd
Trinomial Triangle
28th
Vampire Numbers
6th
9th
Van Eck Sequence
23rd
Zeckendorf Representation
13th
12th
Zodiac Signs
13th
20th
γ
12th
13th
λ
20th
π
26th
40th
τ
32nd
φ
1st
√2
1st
𝑒
1st