12 Days of Christmas
12th8th
16th
24 Game
3rd4th
6th
99 Bottles of Beer
8th8th
9th
Abundant Numbers
1st8th
22nd
Abundant Numbers (Long)
1st7th
20th
Alphabetic Numbers
2nd4th
7th
Arabic to Roman
6th8th
12th
Arithmetic Numbers
11th10th
6th
Arrows
3rd4th
12th
Ascending Primes
8th
16th
ASCII Table
11th
13th
Billiards
5th7th
11th
brainfuck
15th4th
7th
Calendar
3rd
9th
Card Number Validation
5th
2nd
Catalan Numbers
17th
11th
Catalan’s Constant
4th11th
6th
Christmas Trees
8th5th
9th
Collatz
33rd18th
11th
Connect Four
6th
Continued Fractions
5th
5th
CSS Colors
5th
7th
5th
Cubes
7th7th
10th
Day of Week
1st
9th74th
DFA Simulator
8th7th
8th
Diamonds
13th
4th
Divisors
9th29th
17th
Emirp Numbers
15th
15th
Emirp Numbers (Long)
11th
14th
Emojify
5th
6th
Evil Numbers
11th29th
1st
Evil Numbers (Long)
13th23rd
1st
Factorial Factorisation
10th
12th
Farey Sequence
8th8th
9th
Fibonacci
1st28th
51st
Fizz Buzz
1st45th
14th
Foo Fizz Buzz Bar
29th
17th
Forsyth–Edwards Notation
7th
4th
Fractions
15th15th
10th
Game of Life
9th
17th
Gijswijt’s Sequence
8th
5th
Gray Code Decoder
5th
1st
Gray Code Encoder
9th
1st
Happy Numbers
6th16th
1st
Happy Numbers (Long)
6th13th
2nd
Hexdump
8th
5th
Hilbert Curve
5th
6th
Intersection
8th
10th
Inventory Sequence
8th
17th
ISBN
10th
22nd
Jacobi Symbol
6th8th
10th
Kaprekar Numbers
4th
6th
Kolakoski Constant
10th
10th
Kolakoski Sequence
21st
33rd
Leap Years
26th15th
19th
Levenshtein Distance
5th8th
12th
Leyland Numbers
21st
3rd
ln 2
3rd9th
6th
Look and Say
19th12th
22nd
Lucky Numbers
8th10th
12th
Lucky Tickets
10th
18th
Mahjong
5th
9th
Mandelbrot
6th
9th
Maze
5th
8th
Medal Tally
6th6th
7th
Minesweeper
5th
11th
Morse Decoder
8th5th
7th
Morse Encoder
6th6th
9th
Multitap Input
5th
7th
Musical Chords
8th6th
10th
N Queens
2nd
6th
Nim
7th
5th
Niven Numbers
1st11th
1st
Niven Numbers (Long)
30th9th
1st
Number Spiral
12th2nd
15th
Odious Numbers
11th35th
1st
Odious Numbers (Long)
23rd27th
1st
Ordinal Numbers
14th1st
19th
PalindromemordnilaP
10th
13th
Pangram Grep
11th
23rd
Partition Numbers
9th5th
9th
Pascal’s Triangle
43rd
23rd
Pernicious Numbers
36th28th
23rd
Pernicious Numbers (Long)
13th26th
11th
Poker
7th6th
7th
Polyominoes
6th6th
5th
Prime Numbers
43rd80th
1st
Prime Numbers (Long)
70th
1st
Proximity Grid
7th
7th
QR Decoder
7th
Quine
1st49th
27th
Recamán
14th
13th
Repeating Decimals
3rd5th
9th
Reverse Polish Notation
1st8th
12th
Reversi
💎4th
7th
Rijndael S-box
6th4th
9th
Rock-paper-scissors-Spock-lizard
6th4th
5th
Roman to Arabic
8th
6th
ROT13
10th8th
4th
Rule 110
10th
16th
Scrambled Sort
9th
13th
Set
7th6th
9th
Seven Segment
8th
12th
SI Units
3rd
Sierpiński Triangle
11th
7th
Smith Numbers
15th
9th
Spelling Numbers
1st
8th
10th
Star Wars GPT
4th
11th
Star Wars Opening Crawl
5th4th
7th
Sudoku
8th
6th
Sudoku (Fill-in)
6th
Taxicab Numbers
7th
7th
Ten-pin Bowling
8th6th
6th
Tic-tac-toe
7th6th
7th
Time Distance
5th
7th
Tongue-twisters
5th
11th
Topological Sort
2nd6th
10th
Tower of Hanoi
20th8th
8th
Transpose Sentence
11th
17th
Trinomial Triangle
7th
9th
United States
4th7th6th
7th
Vampire Numbers
9th9th
8th
Van Eck Sequence
9th12th
14th
Zeckendorf Representation
9th
Zodiac Signs
6th
7th
γ
6th4th
60th5th
λ
6th5th
7th
π
19th1st
9th
τ
15th1st
8th
φ
22nd23rd
4th
√2
14th12th
4th
𝑒
13th1st
9th