12 Days of Christmas
63rd
99 Bottles of Beer
39th
Arabic to Roman
16th
Ascending Primes
26th
Card Number Validation
53rd
Catalan Numbers
88th
381st
Catalan’s Constant
53rd
Christmas Trees
79th
Collatz
28th
CSS Colors
83rd
Day of Week
98th
Diamonds
155th
Divisors
86th
Emirp Numbers
132nd
Emirp Numbers (Long)
78th
Evil Numbers
85th
Evil Numbers (Long)
48th
Farey Sequence
59th
Fibonacci
143rd
Fizz Buzz
1st9th
5th
Foo Fizz Buzz Bar
33rd
Game of Life
30th
Happy Numbers
75th
Happy Numbers (Long)
113th
Hilbert Curve
17th
Intersection
28th
Kolakoski Sequence
71st
Leap Years
105th
830th
Look and Say
40th
Lucky Numbers
59th
Lucky Tickets
54th
Mandelbrot
16th
Minesweeper
21st
N Queens
46th
Niven Numbers
258th
Niven Numbers (Long)
95th
Number Spiral
44th
Odious Numbers
107th
Odious Numbers (Long)
57th
Ordinal Numbers
1st
Pascal’s Triangle
66th
Prime Numbers
174th
Prime Numbers (Long)
94th
Quine
30th
Repeating Decimals
29th
Rijndael S-box
45th
Roman to Arabic
54th
ROT13
18th
Rule 110
55th
Scrambled Sort
37th
Seven Segment
84th
SI Units
29th
Sierpiński Triangle
39th
Spelling Numbers
29th
Time Distance
50th
Tongue-twisters
43rd
Vampire Numbers
56th
λ
81st
π
81st
τ
65th
φ
65th
√2
77th
𝑒
79th