12 Days of Christmas
13th8th
18th
24 Game
4th4th
7th
99 Bottles of Beer
10th8th
9th
Abundant Numbers
3rd8th
22nd
Abundant Numbers (Long)
3rd7th
20th
Alphabetic Numbers
2nd4th
7th
Arabic to Roman
6th8th
12th
Arithmetic Numbers
11th10th
6th
Arrows
4th4th
12th
Ascending Primes
8th
16th
ASCII Table
11th
15th
Billiards
5th7th
11th
brainfuck
15th5th
9th
Calendar
4th
9th
Card Number Validation
5th
2nd
Catalan Numbers
17th
12th
Catalan’s Constant
4th11th
6th
Christmas Trees
9th6th
9th
Collatz
33rd18th
11th
Connect Four
7th
Continued Fractions
5th
6th
CSS Colors
7th
6th
5th
Cubes
7th7th
10th
Day of Week
1st
9th74th
DFA Simulator
9th7th
9th
Diamonds
13th
4th
Divisors
10th29th
17th
Emirp Numbers
16th
15th
Emirp Numbers (Long)
11th
14th
Emojify
4th
8th
Evil Numbers
11th29th
1st
Evil Numbers (Long)
13th23rd
1st
Factorial Factorisation
10th
12th
Farey Sequence
8th9th
9th
Fibonacci
1st28th
51st
Fizz Buzz
5th45th
14th
Foo Fizz Buzz Bar
29th
18th
Forsyth–Edwards Notation
7th
5th
Fractions
15th15th
10th
Game of Life
10th
18th
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
7th
Hilbert Curve
5th
6th
Intersection
9th
10th
Inventory Sequence
8th
17th
ISBN
10th
22nd
Jacobi Symbol
8th8th
10th
Kaprekar Numbers
4th
6th
Kolakoski Constant
11th
10th
Kolakoski Sequence
21st
33rd
Leap Years
26th15th
19th
Levenshtein Distance
6th8th
12th
Leyland Numbers
21st
3rd
ln 2
3rd9th
6th
Look and Say
19th12th
22nd
Lucky Numbers
8th11th
12th
Lucky Tickets
10th
18th
Mahjong
5th
9th
Mandelbrot
6th
9th
Maze
5th
8th
Medal Tally
3rd6th
8th
Minesweeper
5th
12th
Morse Decoder
8th5th
7th
Morse Encoder
6th6th
8th
Multitap Input
5th
8th
Musical Chords
10th7th
11th
N Queens
4th
6th
Nim
8th
5th
Niven Numbers
4th13th
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
8th
Polyominoes
6th6th
6th
Prime Numbers
43rd80th
1st
Prime Numbers (Long)
70th
1st
Proximity Grid
7th
7th
QR Decoder
8th
Quine
1st49th
27th
Recamán
14th
13th
Repeating Decimals
3rd5th
9th
Reverse Polish Notation
1st8th
12th
Reversi
💎4th
8th
Rijndael S-box
7th5th
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
7th6th
9th
Seven Segment
9th
13th
SI Units
4th
Sierpiński Triangle
12th
7th
Smith Numbers
16th
9th
Spelling Numbers
1st
8th
10th
Star Wars GPT
4th
11th
Star Wars Opening Crawl
7th4th
8th
Sudoku
7th
7th
Sudoku (Fill-in)
7th
Taxicab Numbers
7th
7th
Ten-pin Bowling
9th6th
7th
Tic-tac-toe
7th6th
7th
Time Distance
5th
7th
Tongue-twisters
3rd
12th
Topological Sort
2nd6th
10th
Tower of Hanoi
20th8th
8th
Transpose Sentence
11th
17th
Trinomial Triangle
7th
9th
United States
5th7th23rd
7th
Vampire Numbers
9th9th
8th
Van Eck Sequence
9th12th
14th
Zeckendorf Representation
9th
Zodiac Signs
6th
8th
γ
6th4th
60th4th
λ
9th5th
6th
π
19th3rd
9th
τ
15th3rd
8th
φ
22nd23rd
4th
√2
14th12th
5th
𝑒
13th1st
9th