12 Days of Christmas
114
Abundant Numbers
625
Abundant Numbers (Long)
795
Arithmetic Numbers
738
Collatz
742
Cubes
61
Diamonds
524
Fibonacci
8651,000
Fizz Buzz
779
Foo Fizz Buzz Bar
844
Happy Numbers
540
Happy Numbers (Long)
830
Leap Years
620
ln 2
110
Look and Say
81
Lucky Numbers
16
Niven Numbers
575
Niven Numbers (Long)
720
Pascalβs Triangle
476
Quine
738
Tongue-twisters
371
Ξ³
216
Ξ»
216
Ο
110
Ο
110
Ο
109
β2
112
π
89