Abundant Numbers
700
brainfuck
351
Catalan Numbers
431
Christmas Trees
667
Collatz
648
CSS Colors
50
Diamonds
509
Divisors
700871
Emirp Numbers
470
Evil Numbers
769
Evil Numbers (Long)
759
Fibonacci
785750947
Fizz Buzz
855
Foo Fizz Buzz Bar
653
Happy Numbers
403
Intersection
503
Kolakoski Sequence
718
Leap Years
782
Leyland Numbers
713
Niven Numbers
733
Odious Numbers
769
Pangram Grep
635
Pascal’s Triangle
758
Pernicious Numbers
506
Prime Numbers
563
Prime Numbers (Long)
603
Proximity Grid
301
Quine
969
Recamán
556
Seven Segment
426
Smith Numbers
223
Tongue-twisters
279
Vampire Numbers
72
√2
272
𝑒
417