Abundant Numbers
718
Arithmetic Numbers
716
brainfuck
541
Catalan Numbers
420
Christmas Trees
753
Collatz
703
CSS Colors
109
Diamonds
598
Divisors
685905
Emirp Numbers
561
Evil Numbers
755
Evil Numbers (Long)
741
Fibonacci
757736935
Fizz Buzz
929
Foo Fizz Buzz Bar
811
Fractions
644
Happy Numbers
510
Happy Numbers (Long)
603
Intersection
665
Kolakoski Sequence
707
Leap Years
771
Leyland Numbers
855
Look and Say
468
Lucky Numbers
519
Niven Numbers
722
Odious Numbers
754
Odious Numbers (Long)
739
Pangram Grep
731
Pascal’s Triangle
863
Pernicious Numbers
495
Pernicious Numbers (Long)
448
Prime Numbers
553
Prime Numbers (Long)
587
Proximity Grid
411
Quine
944
Recamán
603
Seven Segment
571
Sierpiński Triangle
414
Smith Numbers
294
Tongue-twisters
498
Vampire Numbers
95
√2
267
𝑒
409