12 Days of Christmas
172nd
24 Game
45th
99 Bottles of Beer
157th
Abundant Numbers
110th
Abundant Numbers (Long)
9th
Alphabetic Numbers
25th
Arabic to Roman
82nd
Arithmetic Numbers
78th
Arrows
59th
Ascending Primes
1st
ASCII Table
17th
Billiards
7th
brainfuck
101st
Calendar
1st
Card Number Validation
11th
Catalan Numbers
1st
Catalan’s Constant
1st
Christmas Trees
16th
Collatz
118th
Continued Fractions
39th
CSS Colors
83rd
Cubes
83rd
Day of Week
1st
DFA Simulator
50th
Diamonds
10th
Divisors
16th
Emirp Numbers
14th
Emirp Numbers (Long)
11th
Emojify
60th
Evil Numbers
1st
Evil Numbers (Long)
1st
Factorial Factorisation
44th
Farey Sequence
52nd
Fibonacci
1st1st
Fizz Buzz
22nd
Foo Fizz Buzz Bar
21st
Forsyth–Edwards Notation
68th
Fractions
1st
Game of Life
49th
Gijswijt’s Sequence
8th
Gray Code Decoder
9th
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
89th
Hexdump
12th
Hilbert Curve
17th
Intersection
113th
Inventory Sequence
9th
ISBN
102nd
Jacobi Symbol
8th
Kaprekar Numbers
9th
Kolakoski Constant
4th
Kolakoski Sequence
1st
Leap Years
22nd
Levenshtein Distance
Leyland Numbers
146th
ln 2
12th
Look and Say
14th
Lucky Numbers
1st
Lucky Tickets
1st
Mahjong
5th
Mandelbrot
42nd
Maze
7th
Medal Tally
43rd
Minesweeper
34th
Morse Decoder
59th
Morse Encoder
44th
Multitap Input
6th
Musical Chords
35th
N Queens
5th
Niven Numbers
1st
Niven Numbers (Long)
24th
Number Spiral
60th
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
92nd
PalindromemordnilaP
19th
Pangram Grep
1st
Partition Numbers
55th
Pascal’s Triangle
23rd
Pernicious Numbers
1st
Pernicious Numbers (Long)
8th
Poker
53rd
Polyominoes
30th
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
45th
QR Decoder
7th
Quine
1st
Recamán
23rd
Repeating Decimals
1st
Reverse Polish Notation
73rd
Reversi
3rd
Rijndael S-box
4th
Rock-paper-scissors-Spock-lizard
8th
Roman to Arabic
70th
ROT13
1st
Rule 110
18th
Scrambled Sort
1st
Set
8th
Seven Segment
67th
SI Units
47th
Sierpiński Triangle
15th
Smith Numbers
64th
Spelling Numbers
34th
Star Wars GPT
1st
Star Wars Opening Crawl
51st
Sudoku
51st
Sudoku (Fill-in)
37th
Taxicab Numbers
1st
Ten-pin Bowling
10th
Tic-tac-toe
42nd
Time Distance
67th
Tongue-twisters
117th
Topological Sort
37th
Tower of Hanoi
1st
Transpose Sentence
4th
Trinomial Triangle
13th
United States
59th
Vampire Numbers
79th
Van Eck Sequence
53rd
Zeckendorf Representation
11th
Zodiac Signs
59th
γ
14th
λ
46th
π
1st
τ
12th
φ
67th
√2
14th
𝑒
10th