Christmas Trees
577
Diamonds
361
275
Divisors
630
664
689
Emirp Numbers
524
Evil Numbers
677
Fibonacci
449
934
268
Fizz Buzz
636
596
848
380
Foo Fizz Buzz Bar
714
Happy Numbers
535
Leap Years
743
Niven Numbers
784
Odious Numbers
712
Pangram Grep
751
Pascal’s Triangle
230
Pernicious Numbers
337
Prime Numbers
622
497
Quine
966
Seven Segment
335
Sierpiński Triangle
113
π
58
74
230
38