12 Days of Christmas
141st
99 Bottles of Beer
110th
Arabic to Roman
23rd
Ascending Primes
29th
Card Number Validation
53rd
Catalan Numbers
78th
Catalan’s Constant
54th
Christmas Trees
88th
Collatz
27th
CSS Colors
132nd
Day of Week
88th
Divisors
81st
Evil Numbers
79th
Fibonacci
133rd
Fizz Buzz
1st9th1st
Foo Fizz Buzz Bar
33rd
Happy Numbers
66th
Intersection
75th
Leap Years
97th
Look and Say
40th
Lucky Numbers
55th
Mandelbrot
19th
Niven Numbers
255th
Niven Numbers (Long)
96th
Number Spiral
55th
Odious Numbers
120th
Odious Numbers (Long)
59th
Pascal’s Triangle
62nd
Prime Numbers
164th
Prime Numbers (Long)
88th
Quine
182nd
Rijndael S-box
56th
Roman to Arabic
77th
ROT13
32nd
Rule 110
49th
Sierpiński Triangle
38th
Spelling Numbers
66th
Tongue-twisters
92nd
λ
91st
π
79th
τ
61st
φ
110th
√2
69th
𝑒
75th