12 Days of Christmas
856
99 Bottles of Beer
730
Christmas Trees
544
Diamonds
489
Divisors
713
Emirp Numbers
535
Evil Numbers
482
Fibonacci
947
Fizz Buzz
983
Happy Numbers
459
Leap Years
652
Morse Decoder
482
Niven Numbers
721
Odious Numbers
588
Pangram Grep
828
Pascal’s Triangle
675
Pernicious Numbers
381
Prime Numbers
635
Quine
969
π
436
τ
433
φ
746
𝑒
716