12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arrows
Ascending Primes
ASCII Table
brainfuck
Catalan Numbers
Catalan’s Constant
12th
7th
5th
8th
3rd
5th
16th
12th
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
10th
7th
7th
7th
5th
7th
9th
31st
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Game of Life
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
16th
7th
4th
8th
3rd
4th
16th
22nd
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
13th
6th
4th
8th
3rd
4th
10th
17th
17th
15th
5th
Look and Say
Lucky Numbers
Lucky Tickets
Maze
Medal Tally
Morse Decoder
Morse Encoder
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
124th
Recamán
Reverse Polish Notation
Reversi
Rijndael S-box
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Time Distance
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
10th
8th
4th
7th
4th
4th
15th
27th
13th
12th
4th
12th
18th
11th
9th
7th
5th
5th
7th
4th
5th
14th
6th
5th
λ
19th
8th
3rd
11th
5th
4th
26th
34th
21st
15th
5th
π
27th
10th
7th
11th
7th
5th
24th
42nd
42nd
17th
6th
τ
20th
8th
5th
10th
5th
5th
24th
27th
22nd
15th
5th
φ
21st
7th
7th
9th
4th
5th
14th
26th
23rd
15th
9th
√2
28th
7th
5th
9th
5th
4th
24th
31st
31st
16th
9th
𝑒
23rd
8th
10th
13th
6th
8th
24th
46th
33rd
27th
8th