Abundant Numbers
823
Abundant Numbers (Long)
954
Arithmetic Numbers
948
Ascending Primes
453
ASCII Table
744
Christmas Trees
861
Collatz
823
947
932
932
Day of Week
885
Diamonds
698
736
Divisors
870
944
1,000
Emirp Numbers
782
Emirp Numbers (Long)
768
Evil Numbers
1,000
Evil Numbers (Long)
976
Fibonacci
920
1,000
977
973
Fizz Buzz
960
983
Fractions
768
Happy Numbers
729
Happy Numbers (Long)
837
Leap Years
885
935
Niven Numbers
978
Niven Numbers (Long)
926
Number Spiral
563
Pangram Grep
867
Pascalβs Triangle
931
Pernicious Numbers
755
Pernicious Numbers (Long)
881
Prime Numbers
722
889
Prime Numbers (Long)
714
978