Hi, my name is Giovanni Resta and I'm a researcher in computer science at IIT-CNR in Pisa, Italy.
These below are some of my personal web pages.
On-line detection of more than 170 properties of numbers up to 15 digits. Check today date written as a number: 5102021
An on-line anagram solver to find anagrams of words or phrases and help you finding words for Scrabble.
Cryptarithms: Create and Solve
An on-line program to play with Cryptarithms and Alphametics.
Ask Dr. Matrix
An on-line numerologist who will find connections between numbers and words.
A fascinating problem involving polyominoes.