12 Days of Christmas
11th
24 Game
49th
99 Bottles of Beer
1st1st
Abundant Numbers
45th
Abundant Numbers (Long)
35th
Arabic to Roman
22nd
Arithmetic Numbers
10th
Arrows
44th
Ascending Primes
28th
ASCII Table
16th
Billiards
27th
brainfuck
17th
Calendar
15th1st
Card Number Validation
2nd
Catalan Numbers
1st
Catalan’s Constant
57th
Christmas Trees
48th
Collatz
42nd
CSS Colors
13th
Cubes
19th
Day of Week
1st
DFA Simulator
18th
Diamonds
27th
Divisors
168th
1st
Emirp Numbers
24th
Emirp Numbers (Long)
27th
Emojify
29th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
17th
Farey Sequence
1st
Fibonacci
1st60th
Fizz Buzz
1st
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
13th
Fractions
1st
Game of Life
13th
Gijswijt’s Sequence
36th
Happy Numbers
1st
Happy Numbers (Long)
25th
Hexdump
1st
Hilbert Curve
14th
Intersection
45th
Inventory Sequence
22nd
ISBN
23rd
Jacobi Symbol
21st
Kaprekar Numbers
34th
Kolakoski Constant
19th
Kolakoski Sequence
21st
Leap Years
7th
Levenshtein Distance
Leyland Numbers
8th
ln 2
1st
Look and Say
26th
Lucky Numbers
1st
Lucky Tickets
59th
Mahjong
16th
Mandelbrot
33rd
Maze
11th
Medal Tally
23rd
Minesweeper
11th
Morse Decoder
24th
Morse Encoder
13th
Multitap Input
17th
Musical Chords
22nd
N Queens
42nd
Niven Numbers
1st
Niven Numbers (Long)
52nd
Number Spiral
33rd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
7th
PalindromemordnilaP
45th
Pangram Grep
65th
Partition Numbers
42nd
Pascal’s Triangle
89th
Pernicious Numbers
80th
Pernicious Numbers (Long)
1st
Poker
24th
Polyominoes
20th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
23rd
QR Decoder
11th
Quine
82nd
Recamán
1st
Repeating Decimals
31st
Reverse Polish Notation
47th
Reversi
10th
Rijndael S-box
32nd
Rock-paper-scissors-Spock-lizard
22nd
Roman to Arabic
25th
ROT13
68th
Rule 110
75th
Scrambled Sort
11th
Set
13th
Seven Segment
31st
SI Units
24th
Sierpiński Triangle
37th
Smith Numbers
31st
Spelling Numbers
15th
Star Wars GPT
1st
Star Wars Opening Crawl
3rd
Sudoku
29th
Sudoku (Fill-in)
9th
Ten-pin Bowling
21st
Tic-tac-toe
11th
Time Distance
5th
Tongue-twisters
17th
Topological Sort
22nd
Tower of Hanoi
38th
Transpose Sentence
22nd
Trinomial Triangle
35th
United States
16th
Vampire Numbers
5th
Van Eck Sequence
62nd
Zeckendorf Representation
53rd
Zodiac Signs
15th
γ
25th
λ
38th
π
43rd
τ
35th
φ
60th
√2
1st
𝑒
1st