12 Days of Christmas
65th
99 Bottles of Beer
42nd
Arabic to Roman
16th
Ascending Primes
28th
Card Number Validation
56th
Catalan Numbers
89th
394th
Catalan’s Constant
55th
Christmas Trees
82nd
Collatz
29th
CSS Colors
83rd
Day of Week
101st
Diamonds
158th
Divisors
88th
Emirp Numbers
133rd
Emirp Numbers (Long)
80th
Evil Numbers
86th
Evil Numbers (Long)
50th
Farey Sequence
61st
Fibonacci
144th
Fizz Buzz
1st9th
5th
Foo Fizz Buzz Bar
34th
Game of Life
33rd
Happy Numbers
76th
Happy Numbers (Long)
115th
Hilbert Curve
20th
Intersection
29th
Kolakoski Sequence
72nd
Leap Years
105th
846th
Look and Say
42nd
Lucky Numbers
59th
Lucky Tickets
55th
Mandelbrot
18th
Minesweeper
24th
N Queens
47th
Niven Numbers
260th
Niven Numbers (Long)
96th
Number Spiral
45th
Odious Numbers
107th
Odious Numbers (Long)
58th
Ordinal Numbers
1st
Pascal’s Triangle
66th
Prime Numbers
177th
Prime Numbers (Long)
95th
Quine
32nd
Repeating Decimals
32nd
Rijndael S-box
48th
Roman to Arabic
55th
ROT13
20th
Rule 110
55th
Scrambled Sort
42nd
Seven Segment
86th
SI Units
31st
Sierpiński Triangle
39th
Spelling Numbers
30th
Time Distance
53rd
Tongue-twisters
43rd
Vampire Numbers
58th
λ
82nd
π
82nd
τ
65th
φ
67th
√2
78th
𝑒
81st