12 Days of Christmas
10th
24 Game
10th
99 Bottles of Beer
15th
Abundant Numbers
9th
Abundant Numbers (Long)
30th
Alphabetic Numbers
5th
Arabic to Roman
12th
Arithmetic Numbers
19th
Arrows
17th
Ascending Primes
16th
ASCII Table
15th
Billiards
8th
brainfuck
12th
Calendar
11th
Card Number Validation
11th
Catalan Numbers
24th
16th
Catalan’s Constant
15th
Christmas Trees
44th
18th
Collatz
23rd
Connect Four
7th
Continued Fractions
6th
CSS Colors
13th
Cubes
8th
Day of Week
1st
DFA Simulator
6th
Diamonds
15th
22nd
Divisors
12th
Emirp Numbers
16th
Emirp Numbers (Long)
13th
Emojify
22nd
Evil Numbers
29th
Evil Numbers (Long)
23rd
Factorial Factorisation
17th
Farey Sequence
13th
Fibonacci
1st
54th
Fizz Buzz
88th59th48th90th43rd48th385th67th166th35th67th60th72nd62nd49th76th16th44th59th191st18th16th209th50th28th31st812th28th124th66th33rd176th91st34th125th147th286th2,017th47th18th83rd238th25th37th26th100th21st46th19th
Foo Fizz Buzz Bar
19th
Forsyth–Edwards Notation
12th
Fractions
19th
Game of Life
16th
Gijswijt’s Sequence
6th
Gray Code Decoder
15th
Gray Code Encoder
15th
Happy Numbers
1st
Happy Numbers (Long)
17th
Hexdump
11th
Hilbert Curve
11th
Intersection
13th
Inventory Sequence
15th
ISBN
22nd
Jacobi Symbol
12th
Kaprekar Numbers
12th
Kolakoski Constant
12th
Kolakoski Sequence
21st
Leap Years
18th
Levenshtein Distance
11th
Leyland Numbers
5th
ln 2
10th
Look and Say
7th
Lucky Numbers
12th
Lucky Tickets
17th
Mahjong
5th
Mandelbrot
12th
Maze
10th
Medal Tally
9th
Minesweeper
10th
Morse Decoder
10th
Morse Encoder
9th
Multitap Input
6th
Musical Chords
9th
N Queens
11th
Niven Numbers
31st
Niven Numbers (Long)
71st
28th
Number Spiral
39th
17th
Odious Numbers
29th
Odious Numbers (Long)
19th
Ordinal Numbers
15th
PalindromemordnilaP
11th
Pangram Grep
12th
Partition Numbers
18th
Pascal’s Triangle
19th
Pernicious Numbers
29th
Pernicious Numbers (Long)
26th
Poker
8th
Polyominoes
10th
11th
Prime Numbers
8th
Prime Numbers (Long)
22nd
24th
Proximity Grid
10th
QR Decoder
13th
Quine
1st
Recamán
17th
Repeating Decimals
11th
Reverse Polish Notation
7th
Reversi
13th
Rijndael S-box
13th
Rock-paper-scissors-Spock-lizard
15th
Roman to Arabic
20th
ROT13
9th
Rule 110
20th
Scrambled Sort
8th
Set
10th
Seven Segment
17th
SI Units
8th
Sierpiński Triangle
19th
Smith Numbers
14th
Spelling Numbers
8th
Star Wars GPT
8th
Star Wars Opening Crawl
6th
Sudoku
10th
Sudoku (Fill-in)
14th
Taxicab Numbers
8th
Ten-pin Bowling
10th
Tic-tac-toe
12th
Time Distance
11th
Tongue-twisters
19th
Topological Sort
6th
Tower of Hanoi
22nd
Transpose Sentence
5th
Trinomial Triangle
12th
United States
15th
Vampire Numbers
15th
Van Eck Sequence
11th
Zeckendorf Representation
13th
Zodiac Signs
12th
γ
11th
λ
27th
14th
π
15th
18th
τ
19th
φ
16th
√2
1st
𝑒
17th