12 Days of Christmas
12th
24 Game
10th
99 Bottles of Beer
14th
Abundant Numbers
12th
Abundant Numbers (Long)
31st
Arabic to Roman
10th
Arithmetic Numbers
18th
Arrows
11th
Ascending Primes
16th
ASCII Table
14th
Billiards
8th
brainfuck
12th
Calendar
10th
Card Number Validation
11th
Catalan Numbers
24th
15th
Catalan’s Constant
8th
Christmas Trees
45th
16th
Collatz
23rd
Continued Fractions
6th
CSS Colors
8th
Cubes
8th
Day of Week
1st
DFA Simulator
6th
Diamonds
14th
22nd
Divisors
12th
Emirp Numbers
20th
Emirp Numbers (Long)
12th
Emojify
22nd
Evil Numbers
28th
Evil Numbers (Long)
23rd
Factorial Factorisation
16th
Farey Sequence
13th
Fibonacci
1st
54th
Fizz Buzz
88th48th90th43rd47th384th67th166th35th67th60th72nd61st50th76th16th44th59th191st20th16th208th50th28th31st804th27th124th63rd33rd176th91st34th125th147th285th2,021st47th43rd83rd237th24th37th26th100th21st46th16th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
12th
Fractions
17th
Game of Life
16th
Gijswijt’s Sequence
6th
Gray Code Decoder
14th
Gray Code Encoder
15th
Happy Numbers
8th
Happy Numbers (Long)
17th
Hexdump
11th
Hilbert Curve
9th
Intersection
12th
Inventory Sequence
14th
ISBN
21st
Jacobi Symbol
11th
Kaprekar Numbers
12th
Kolakoski Constant
13th
Kolakoski Sequence
21st
Leap Years
19th
Levenshtein Distance
10th
Leyland Numbers
5th
ln 2
10th
Look and Say
7th
Lucky Numbers
12th
Lucky Tickets
17th
Mahjong
5th
Mandelbrot
12th
Maze
10th
Medal Tally
8th
Minesweeper
10th
Morse Decoder
10th
Morse Encoder
8th
Multitap Input
6th
Musical Chords
9th
N Queens
11th
Niven Numbers
31st
Niven Numbers (Long)
72nd
28th
Number Spiral
39th
17th
Odious Numbers
29th
Odious Numbers (Long)
19th
Ordinal Numbers
14th
PalindromemordnilaP
11th
Pangram Grep
12th
Partition Numbers
17th
Pascal’s Triangle
18th
Pernicious Numbers
29th
Pernicious Numbers (Long)
24th
Poker
8th
Polyominoes
9th
Prime Numbers
11th
Prime Numbers (Long)
22nd
25th
Proximity Grid
9th
QR Decoder
13th
Quine
1st
Recamán
14th
Repeating Decimals
11th
Reverse Polish Notation
7th
Reversi
13th
Rijndael S-box
11th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
20th
ROT13
9th
Rule 110
19th
Scrambled Sort
7th
Set
10th
Seven Segment
17th
SI Units
8th
Sierpiński Triangle
19th
Smith Numbers
14th
Spelling Numbers
6th
Star Wars GPT
7th
Star Wars Opening Crawl
5th
Sudoku
9th
Sudoku (Fill-in)
14th
Taxicab Numbers
8th
Ten-pin Bowling
9th
Tic-tac-toe
12th
Time Distance
10th
Tongue-twisters
19th
Topological Sort
6th
Tower of Hanoi
23rd
Transpose Sentence
5th
Trinomial Triangle
12th
United States
15th
Vampire Numbers
16th
Van Eck Sequence
11th
Zeckendorf Representation
13th
Zodiac Signs
12th
γ
5th
λ
27th
9th
π
16th
17th
τ
20th
φ
15th
√2
1st
𝑒
16th