12 Days of Christmas
12th8th
16th
24 Game
4th3rd
4th
99 Bottles of Beer
9th8th
8th
Abundant Numbers
3rd8th
21st
Abundant Numbers (Long)
3rd7th
20th
Alphabetic Numbers
3rd3rd
4th
Arabic to Roman
6th8th
10th
Arithmetic Numbers
10th10th
6th
Arrows
4th4th
10th
Ascending Primes
8th
13th
ASCII Table
10th
13th
Billiards
5th6th
9th
brainfuck
12th5th
6th
Calendar
3rd
7th
Card Number Validation
5th
2nd
Catalan Numbers
17th
12th
Catalan’s Constant
4th10th
5th
Christmas Trees
9th5th
9th
Collatz
31st17th
9th
Continued Fractions
5th
5th
CSS Colors
7th
5th
3rd
Cubes
7th6th
7th
Day of Week
1st
8th70th
DFA Simulator
6th6th
8th
Diamonds
13th
4th
Divisors
10th29th
17th
Emirp Numbers
15th
14th
Emirp Numbers (Long)
11th
13th
Emojify
4th
7th
Evil Numbers
10th29th
1st
Evil Numbers (Long)
12th23rd
1st
Factorial Factorisation
8th
11th
Farey Sequence
5th8th
9th
Fibonacci
1st26th
48th
Fizz Buzz
5th44th
13th
Foo Fizz Buzz Bar
27th
16th
Forsyth–Edwards Notation
7th
4th
Fractions
14th15th
9th
Game of Life
10th
13th
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
5th
Hilbert Curve
4th
4th
Intersection
9th
8th
Inventory Sequence
8th
17th
ISBN
10th
20th
Jacobi Symbol
7th6th
8th
Kaprekar Numbers
3rd
4th
Kolakoski Constant
9th
8th
Kolakoski Sequence
20th
31st
Leap Years
22nd15th
17th
Levenshtein Distance
6th8th
10th
Leyland Numbers
20th
3rd
ln 2
3rd8th
5th
Look and Say
19th12th
21st
Lucky Numbers
8th10th
11th
Lucky Tickets
8th
16th
Mahjong
4th
5th
Mandelbrot
4th
7th
Maze
4th
4th
Medal Tally
2nd6th
7th
Minesweeper
5th
5th
Morse Decoder
7th5th
6th
Morse Encoder
6th6th
6th
Multitap Input
3rd
6th
Musical Chords
8th6th
7th
N Queens
3rd
5th
Niven Numbers
4th13th
1st
Niven Numbers (Long)
29th9th
1st
Number Spiral
10th2nd
12th
Odious Numbers
11th35th
1st
Odious Numbers (Long)
20th27th
1st
Ordinal Numbers
14th1st
17th
PalindromemordnilaP
9th
12th
Pangram Grep
11th
21st
Partition Numbers
7th5th
6th
Pascal’s Triangle
42nd
22nd
Pernicious Numbers
32nd28th
22nd
Pernicious Numbers (Long)
13th26th
11th
Poker
6th6th
6th
Polyominoes
4th5th
4th
Prime Numbers
41st78th
1st
Prime Numbers (Long)
68th
1st
Proximity Grid
7th
5th
QR Decoder
7th
Quine
1st50th
27th
Recamán
14th
11th
Repeating Decimals
3rd5th
6th
Reverse Polish Notation
1st8th
11th
Reversi
💎4th
4th
Rijndael S-box
7th4th
9th
Rock-paper-scissors-Spock-lizard
6th4th
4th
Roman to Arabic
10th
4th
ROT13
10th8th
4th
Rule 110
9th
15th
Scrambled Sort
9th
10th
Set
5th5th
7th
Seven Segment
9th
11th
SI Units
2nd
Sierpiński Triangle
12th
7th
Smith Numbers
15th
9th
Spelling Numbers
1st
8th
9th
Star Wars GPT
4th
9th
Star Wars Opening Crawl
5th5th
5th
Sudoku
5th
4th
Sudoku (Fill-in)
4th
Taxicab Numbers
6th
4th
Ten-pin Bowling
7th7th
5th
Tic-tac-toe
7th5th
6th
Time Distance
5th
6th
Tongue-twisters
3rd
10th
Topological Sort
2nd5th
6th
Tower of Hanoi
17th8th
6th
Transpose Sentence
10th
16th
Trinomial Triangle
7th
9th
United States
5th7th22nd
6th
Vampire Numbers
9th9th
6th
Van Eck Sequence
9th12th
14th
Zeckendorf Representation
8th
Zodiac Signs
6th
7th
γ
6th4th
54th4th
λ
9th5th
3rd
π
18th3rd
8th
τ
13th3rd
7th
φ
22nd21st
3rd
√2
14th12th
3rd
𝑒
13th1st
8th