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
5th
8th
4th
6th
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
5th
7th
9th
32nd
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
4th
8th
4th
6th
16th
22nd
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
13th
4th
8th
4th
6th
10th
17th
17th
13th
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
4th
7th
5th
6th
15th
28th
13th
10th
4th
12th
21st
11th
9th
7th
7th
5th
8th
4th
5th
14th
7th
5th
λ
20th
3rd
11th
6th
6th
26th
34th
21st
9th
5th
π
27th
7th
11th
8th
6th
24th
45th
42nd
18th
6th
τ
20th
5th
10th
6th
6th
24th
27th
22nd
14th
5th
φ
21st
7th
9th
5th
7th
14th
26th
23rd
13th
9th
√2
28th
5th
9th
6th
6th
24th
32nd
31st
15th
9th
𝑒
23rd
10th
13th
7th
10th
24th
46th
33rd
26th
8th