Abundant Numbers
729
brainfuck
559
Catalan Numbers
431
Christmas Trees
765
Collatz
773
CSS Colors
114
Diamonds
609
Divisors
700919
Emirp Numbers
581
Evil Numbers
769
Evil Numbers (Long)
759
Fibonacci
785750947
Fizz Buzz
935
Foo Fizz Buzz Bar
822
Happy Numbers
521
Intersection
688
Kolakoski Sequence
732
Leap Years
782
Leyland Numbers
839
Niven Numbers
733
Odious Numbers
769
Pangram Grep
750
Pascal’s Triangle
818
Pernicious Numbers
506
Prime Numbers
563
Prime Numbers (Long)
603
Proximity Grid
439
Quine
969
Recamán
616
Seven Segment
584
Smith Numbers
305
Tongue-twisters
501
Vampire Numbers
98
√2
272
𝑒
417