Abundant Numbers
700
Arithmetic Numbers
633
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
Fractions
564
Happy Numbers
403
Happy Numbers (Long)
526
Intersection
503
Kolakoski Sequence
718
Leap Years
782
Leyland Numbers
747
Look and Say
390
Lucky Numbers
515
Niven Numbers
733
Odious Numbers
769
Odious Numbers (Long)
759
Pangram Grep
635
Pascal’s Triangle
820
Pernicious Numbers
506
Pernicious Numbers (Long)
451
Prime Numbers
563
Prime Numbers (Long)
603
Proximity Grid
301
Quine
969
Recamán
556
Seven Segment
426
Sierpiński Triangle
406
Smith Numbers
223
Tongue-twisters
279
Vampire Numbers
72
√2
272
𝑒
417