Abundant Numbers
688
Arithmetic Numbers
618
brainfuck
342
Catalan Numbers
420
Christmas Trees
656
Collatz
635
CSS Colors
48
Diamonds
499
Divisors
685858
Emirp Numbers
462
Evil Numbers
755
Evil Numbers (Long)
741
Fibonacci
756736935
Fizz Buzz
848
Foo Fizz Buzz Bar
644
Fractions
547
Happy Numbers
396
Happy Numbers (Long)
511
Intersection
488
Kolakoski Sequence
694
Leap Years
770
Leyland Numbers
728
Look and Say
381
Lucky Numbers
500
Niven Numbers
720
Odious Numbers
754
Odious Numbers (Long)
739
Pangram Grep
619
Pascal’s Triangle
800
Pernicious Numbers
495
Pernicious Numbers (Long)
439
Prime Numbers
553
Prime Numbers (Long)
587
Proximity Grid
289
Quine
944
Recamán
544
Seven Segment
417
Sierpiński Triangle
398
Smith Numbers
216
Tongue-twisters
277
Vampire Numbers
70
√2
266
𝑒
407