12 Days of Christmas
846
99 Bottles of Beer
820
Arabic to Roman
733
Ascending Primes
569
Card Number Validation
629
Catalan Numbers
568
Catalan’s Constant
64
Christmas Trees
724
Collatz
955
CSS Colors
188
Day of Week
800
Divisors
856
Evil Numbers
734
Fibonacci
925
Fizz Buzz
992947960
Foo Fizz Buzz Bar
890
Happy Numbers
759
Intersection
682
Leap Years
913
Look and Say
864
Lucky Numbers
519
Mandelbrot
657
Niven Numbers
612
Niven Numbers (Long)
719
Number Spiral
357
Odious Numbers
677
Odious Numbers (Long)
690
Pascal’s Triangle
756
Prime Numbers
686
Prime Numbers (Long)
701
Quine
836
Rijndael S-box
132
Roman to Arabic
563
ROT13
730
Rule 110
556
Sierpiński Triangle
683
Spelling Numbers
604
Tongue-twisters
669
λ
168
π
619
τ
614
φ
47
√2
507
𝑒
339