12 Days of Christmas
157th
24 Game
28th
99 Bottles of Beer
126th
Abundant Numbers
12th
Abundant Numbers (Long)
74th
Arabic to Roman
75th
Arithmetic Numbers
2nd
Arrows
46th
Ascending Primes
1st
ASCII Table
1st
Billiards
32nd
brainfuck
77th
Card Number Validation
1st
Catalan Numbers
1st
Catalan’s Constant
7th
Christmas Trees
8th
14th
Collatz
110th83rd
123rd
CSS Colors
79th
Cubes
10th
Day of Week
1st
DFA Simulator
42nd
Diamonds
53rd
Divisors
142nd26th
1st
Emirp Numbers
5th
Emirp Numbers (Long)
49th
Emojify
11th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
3rd
Farey Sequence
1st
Fibonacci
50th1st56th1st66th1st8th
Fizz Buzz
32nd38th
21st
10th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
49th
Fractions
1st
Game of Life
40th
Gijswijt’s Sequence
26th
Happy Numbers
36th
Happy Numbers (Long)
65th
Hexdump
10th
Hilbert Curve
16th
Intersection
92nd
Inventory Sequence
45th
ISBN
80th
Jacobi Symbol
8th
Kaprekar Numbers
1st
Kolakoski Constant
37th
Kolakoski Sequence
64th
Leap Years
7th9th
Levenshtein Distance
1st
Leyland Numbers
1st
ln 2
1st
Look and Say
67th
Lucky Numbers
33rd
Lucky Tickets
1st
Mandelbrot
24th
Maze
3rd
Medal Tally
49th
Minesweeper
💎
Morse Decoder
34th
Morse Encoder
44th
Musical Chords
24th
N Queens
46th
Niven Numbers
65th29th
1st
Niven Numbers (Long)
1st
Number Spiral
44th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
87th
PalindromemordnilaP
1st
Pangram Grep
1st
Partition Numbers
8th
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Prime Numbers
156th53rd
1st
9th
Prime Numbers (Long)
1st
Proximity Grid
2nd
QR Decoder
45th
Quine
1st
13th
Recamán
70th
Repeating Decimals
1st
Reverse Polish Notation
59th
Reversi
3rd
Rijndael S-box
41st
Rock-paper-scissors-Spock-lizard
67th
Roman to Arabic
1st
ROT13
1st
Rule 110
16th
Scrambled Sort
5th
Set
1st
Seven Segment
62nd
Sierpiński Triangle
23rd
Smith Numbers
57th
Spelling Numbers
41st
Star Wars GPT
1st
Star Wars Opening Crawl
53rd
Tic-tac-toe
3rd
Tongue-twisters
99th
Topological Sort
20th
Tower of Hanoi
1st
Transpose Sentence
41st
Trinomial Triangle
1st
United States
46th
Vampire Numbers
71st
Van Eck Sequence
1st
Zeckendorf Representation
45th
γ
9th
λ
49th
π
1st
τ
1st
φ
1st
√2
1st
𝑒
1st