99 Bottles of Beer
606
Abundant Numbers
639
ASCII Table
640643346329494
Collatz
794
CSS Colors
85
Cubes
362
Divisors
657
Emojify
376
Evil Numbers
537
Evil Numbers (Long)
541
Fizz Buzz
769
955
Foo Fizz Buzz Bar
863
Fractions
468
Happy Numbers
371
Happy Numbers (Long)
441
Intersection
454
ISBN
734
Leyland Numbers
582
Musical Chords
279
Niven Numbers
583
Niven Numbers (Long)
666
Number Spiral
488
554
484
Odious Numbers
552
Odious Numbers (Long)
564
Ordinal Numbers
649
Pangram Grep
675
Prime Numbers
593
Prime Numbers (Long)
597
Quine
178
Spelling Numbers
251
Tongue-twisters
386
λ
123
π
58
τ
59
φ
47
√2
49
𝑒
48