12 Days of Christmas
15th8th
18th
24 Game
5th5th
7th
99 Bottles of Beer
10th9th
9th
Abundant Numbers
3rd9th
22nd
Abundant Numbers (Long)
3rd7th
20th
Alphabetic Numbers
2nd4th
7th
Arabic to Roman
6th8th
12th
Arithmetic Numbers
11th10th
6th
Arrows
4th5th
13th
Ascending Primes
9th
16th
ASCII Table
12th
15th
Billiards
5th7th
11th
brainfuck
16th6th
9th
Calendar
5th
9th
Card Number Validation
5th
2nd
Catalan Numbers
17th
12th
Catalan’s Constant
4th11th
6th
Christmas Trees
9th6th
9th
Collatz
33rd19th
12th
Connect Four
7th
Continued Fractions
5th
7th
CSS Colors
7th
6th
6th
Cubes
7th8th
11th
Day of Week
1st
9th75th
DFA Simulator
10th7th
10th
Diamonds
13th
5th
Divisors
10th29th
17th
Emirp Numbers
16th
16th
Emirp Numbers (Long)
12th
15th
Emojify
4th
8th
Evil Numbers
12th32nd
1st
Evil Numbers (Long)
15th25th
1st
Factorial Factorisation
11th
12th
Farey Sequence
10th10th
10th
Fibonacci
1st30th
52nd
Fizz Buzz
5th46th
14th
Foo Fizz Buzz Bar
30th
18th
Forsyth–Edwards Notation
7th
5th
Fractions
16th15th
10th
Game of Life
13th
19th
Gijswijt’s Sequence
8th
5th
Gray Code Decoder
5th
1st
Gray Code Encoder
10th
1st
Happy Numbers
7th19th
1st
Happy Numbers (Long)
7th14th
2nd
Hexdump
9th
7th
Hilbert Curve
5th
6th
Intersection
9th
11th
Inventory Sequence
8th
17th
ISBN
11th
22nd
Jacobi Symbol
8th9th
10th
Kaprekar Numbers
4th
7th
Kolakoski Constant
12th
10th
Kolakoski Sequence
21st
34th
Leap Years
27th16th
20th
Levenshtein Distance
6th8th
12th
Leyland Numbers
22nd
3rd
ln 2
3rd9th
6th
Look and Say
19th13th
22nd
Lucky Numbers
8th12th
12th
Lucky Tickets
10th
18th
Mahjong
7th
9th
Mandelbrot
7th
9th
Maze
6th
9th
Medal Tally
3rd6th
8th
Minesweeper
6th
12th
Morse Decoder
8th5th
7th
Morse Encoder
6th6th
8th
Multitap Input
6th
9th
Musical Chords
10th7th
11th
N Queens
5th
7th
Nim
11th
6th
Niven Numbers
4th14th
1st
Niven Numbers (Long)
31st11th
1st
Number Spiral
13th2nd
16th
Odious Numbers
12th38th
1st
Odious Numbers (Long)
23rd30th
1st
Ordinal Numbers
14th1st
19th
PalindromemordnilaP
10th
13th
Pangram Grep
12th
23rd
Partition Numbers
11th7th
10th
Pascal’s Triangle
43rd
23rd
Pernicious Numbers
36th31st
23rd
Pernicious Numbers (Long)
15th29th
12th
Poker
7th6th
8th
Polyominoes
6th6th
7th
Prime Numbers
43rd81st
1st
Prime Numbers (Long)
71st
1st
Proximity Grid
7th
8th
QR Decoder
9th
Quine
1st52nd
27th
Recamán
14th
14th
Repeating Decimals
3rd5th
9th
Reverse Polish Notation
1st8th
12th
Reversi
2nd4th
9th
Rijndael S-box
7th5th
11th
Rock-paper-scissors-Spock-lizard
6th4th
5th
Roman to Arabic
10th
6th
ROT13
11th8th
4th
Rule 110
10th
16th
Scrambled Sort
9th
13th
Semiprime Numbers
7th
4th
Set
8th7th
9th
Seven Segment
10th
14th
SI Units
4th
Sierpiński Triangle
12th
8th
Smith Numbers
17th
9th
Snake
5th
Spelling Numbers
1st
8th
10th
Sphenic Numbers
6th
5th
Star Wars GPT
4th
11th
Star Wars Opening Crawl
8th4th
8th
Sudoku
7th
8th
Sudoku (Fill-in)
8th
Taxicab Numbers
7th
9th
Ten-pin Bowling
9th6th
7th
Tic-tac-toe
7th6th
7th
Time Distance
5th
7th
Tongue-twisters
3rd
12th
Topological Sort
2nd7th
10th
Tower of Hanoi
23rd9th
9th
Transpose Sentence
12th
18th
Trinomial Triangle
9th
9th
United States
5th7th25th
7th
Vampire Numbers
9th8th
8th
Van Eck Sequence
9th12th
14th
Zeckendorf Representation
9th
Zodiac Signs
6th
8th
γ
6th4th
61st4th
λ
9th6th
6th
π
19th3rd
9th
τ
15th3rd
8th
φ
22nd24th
4th
√2
14th12th
5th
𝑒
13th1st
9th