24 Game
8
Abundant Numbers
666
Abundant Numbers (Long)
667
Arrows
574
Ascending Primes
108
Collatz
586913
Divisors
611
Emirp Numbers
538
Emirp Numbers (Long)
491
Evil Numbers
740
Evil Numbers (Long)
766
Factorial Factorisation
75
Fibonacci
723
Fizz Buzz
495
Foo Fizz Buzz Bar
447
Happy Numbers
669
Happy Numbers (Long)
104
Leap Years
57
N Queens
59
Niven Numbers
716
Odious Numbers
751
Odious Numbers (Long)
763
Pernicious Numbers
749
Prime Numbers
700
Prime Numbers (Long)
668
Quine
890
Sierpiński Triangle
130
Tongue-twisters
514
𝑒
92