12 Days of Christmas
206th
8th
24 Game
4th
99 Bottles of Beer
297th
6th
Abundant Numbers
60th
8th
Abundant Numbers (Long)
1st
Arabic to Roman
54th
3rd
Arithmetic Numbers
7th
Arrows
5th
Ascending Primes
11th
ASCII Table
154th16th
Billiards
5th
brainfuck
7th
Calendar
34th2nd
Card Number Validation
5th
Catalan Numbers
1st6th
Catalan’s Constant
9th
Christmas Trees
10th
Collatz
4th
Continued Fractions
4th
CSS Colors
6th
Cubes
4th
Day of Week
77th7th
DFA Simulator
5th
Diamonds
6th
Divisors
121st1st
Emirp Numbers
17th
Emirp Numbers (Long)
7th
Emojify
13th
Evil Numbers
1st8th
Evil Numbers (Long)
4th
Factorial Factorisation
3rd
Farey Sequence
4th
Fibonacci
3rd22nd1st
1st1st
Fizz Buzz
1st
116th176th15th
Foo Fizz Buzz Bar
136th10th
Forsyth–Edwards Notation
7th
Fractions
62nd6th
Game of Life
7th
Gijswijt’s Sequence
5th
Gray Code Decoder
6th
Gray Code Encoder
3rd
Happy Numbers
137th18th
Happy Numbers (Long)
6th
Hexdump
4th
Hilbert Curve
3rd
Intersection
4th
Inventory Sequence
14th
ISBN
3rd
Jacobi Symbol
4th
Kaprekar Numbers
7th
Kolakoski Constant
2nd
Kolakoski Sequence
18th
Leap Years
20th
Levenshtein Distance
7th
Leyland Numbers
4th
ln 2
47th6th
Look and Say
5th
Lucky Numbers
3rd
Lucky Tickets
4th
Mahjong
3rd
Mandelbrot
3rd
Maze
5th
Medal Tally
4th
Minesweeper
2nd
Morse Decoder
3rd
Morse Encoder
5th
Multitap Input
4th
Musical Chords
5th
N Queens
4th
Niven Numbers
1st1st
Niven Numbers (Long)
10th
Number Spiral
3rd
Odious Numbers
1st1st
Odious Numbers (Long)
1st10th
Ordinal Numbers
8th
PalindromemordnilaP
6th
Pangram Grep
1st
Partition Numbers
8th
Pascal’s Triangle
47th1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
1st
Poker
3rd
Polyominoes
2nd
Prime Numbers
1st
Prime Numbers (Long)
1st1st
Proximity Grid
3rd
QR Decoder
3rd
Quine
138th
1st
1st1st
Recamán
8th
Repeating Decimals
3rd
Reverse Polish Notation
4th
Reversi
4th
Rijndael S-box
11th
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
9th
ROT13
58th8th
Rule 110
5th
Scrambled Sort
7th
Set
7th
Seven Segment
3rd
SI Units
3rd
Sierpiński Triangle
8th
Smith Numbers
6th
Spelling Numbers
9th
Star Wars GPT
4th
Star Wars Opening Crawl
2nd
Sudoku
4th
Sudoku (Fill-in)
3rd
Ten-pin Bowling
4th
Tic-tac-toe
6th
Time Distance
3rd
Tongue-twisters
7th
Topological Sort
2nd
Tower of Hanoi
1st
Transpose Sentence
4th
Trinomial Triangle
29th3rd
United States
7th
Vampire Numbers
5th
Van Eck Sequence
4th
Zeckendorf Representation
4th
Zodiac Signs
4th
γ
11th
λ
101st
13th
π
220th
6th
τ
114th
6th
φ
96th
34th5th
√2
1st2nd
𝑒
1st6th