12 Days of Christmas
13th8th
17th
24 Game
4th4th
5th
99 Bottles of Beer
9th8th
9th
Abundant Numbers
3rd8th
22nd
Abundant Numbers (Long)
3rd7th
20th
Alphabetic Numbers
2nd4th
7th
Arabic to Roman
6th8th
11th
Arithmetic Numbers
11th10th
6th
Arrows
4th4th
11th
Ascending Primes
8th
15th
ASCII Table
10th
14th
Billiards
5th6th
10th
brainfuck
14th5th
8th
Calendar
3rd
8th
Card Number Validation
5th
2nd
Catalan Numbers
17th
12th
Catalan’s Constant
4th11th
6th
Christmas Trees
9th5th
9th
Collatz
33rd18th
10th
Connect Four
6th
Continued Fractions
5th
5th
CSS Colors
7th
6th
4th
Cubes
7th6th
8th
Day of Week
1st
9th74th
DFA Simulator
8th6th
8th
Diamonds
13th
4th
Divisors
10th29th
17th
Emirp Numbers
16th
14th
Emirp Numbers (Long)
11th
13th
Emojify
4th
8th
Evil Numbers
11th29th
1st
Evil Numbers (Long)
13th23rd
1st
Factorial Factorisation
9th
11th
Farey Sequence
8th8th
9th
Fibonacci
1st26th
50th
Fizz Buzz
5th45th
14th
Foo Fizz Buzz Bar
29th
18th
Forsyth–Edwards Notation
7th
4th
Fractions
15th15th
10th
Game of Life
10th
16th
Gijswijt’s Sequence
8th
5th
Gray Code Decoder
5th
1st
Gray Code Encoder
9th
1st
Happy Numbers
7th18th
1st
Happy Numbers (Long)
7th13th
2nd
Hexdump
8th
6th
Hilbert Curve
5th
6th
Intersection
9th
9th
Inventory Sequence
8th
17th
ISBN
10th
21st
Jacobi Symbol
8th7th
10th
Kaprekar Numbers
4th
5th
Kolakoski Constant
10th
9th
Kolakoski Sequence
21st
32nd
Leap Years
24th15th
18th
Levenshtein Distance
6th8th
12th
Leyland Numbers
20th
3rd
ln 2
3rd8th
6th
Look and Say
19th12th
22nd
Lucky Numbers
8th10th
11th
Lucky Tickets
10th
18th
Mahjong
4th
7th
Mandelbrot
5th
8th
Maze
4th
6th
Medal Tally
3rd6th
8th
Minesweeper
5th
10th
Morse Decoder
8th5th
7th
Morse Encoder
6th6th
7th
Multitap Input
4th
7th
Musical Chords
10th6th
9th
N Queens
3rd
5th
Nim
6th
5th
Niven Numbers
4th13th
1st
Niven Numbers (Long)
30th9th
1st
Number Spiral
11th2nd
15th
Odious Numbers
11th35th
1st
Odious Numbers (Long)
23rd27th
1st
Ordinal Numbers
14th1st
18th
PalindromemordnilaP
10th
13th
Pangram Grep
11th
23rd
Partition Numbers
7th5th
7th
Pascal’s Triangle
43rd
23rd
Pernicious Numbers
35th28th
23rd
Pernicious Numbers (Long)
13th26th
11th
Poker
6th6th
7th
Polyominoes
6th6th
4th
Prime Numbers
43rd79th
1st
Prime Numbers (Long)
69th
1st
Proximity Grid
7th
6th
QR Decoder
7th
Quine
1st52nd
27th
Recamán
14th
12th
Repeating Decimals
3rd5th
9th
Reverse Polish Notation
1st8th
12th
Reversi
💎4th
7th
Rijndael S-box
7th4th
10th
Rock-paper-scissors-Spock-lizard
6th4th
5th
Roman to Arabic
10th
6th
ROT13
10th8th
4th
Rule 110
10th
16th
Scrambled Sort
9th
13th
Set
7th5th
9th
Seven Segment
9th
12th
SI Units
3rd
Sierpiński Triangle
12th
7th
Smith Numbers
16th
9th
Spelling Numbers
1st
8th
10th
Star Wars GPT
4th
11th
Star Wars Opening Crawl
7th5th
7th
Sudoku
7th
6th
Sudoku (Fill-in)
6th
Taxicab Numbers
6th
6th
Ten-pin Bowling
9th7th
6th
Tic-tac-toe
7th5th
7th
Time Distance
5th
7th
Tongue-twisters
3rd
11th
Topological Sort
2nd5th
9th
Tower of Hanoi
19th8th
8th
Transpose Sentence
11th
17th
Trinomial Triangle
7th
9th
United States
5th7th22nd
7th
Vampire Numbers
9th9th
8th
Van Eck Sequence
9th12th
14th
Zeckendorf Representation
9th
Zodiac Signs
6th
8th
γ
6th4th
59th4th
λ
9th5th
5th
π
19th3rd
9th
τ
14th3rd
8th
φ
22nd22nd
4th
√2
14th12th
5th
𝑒
13th1st
9th