Here, I'll collect my on-line programs and some pages about my favourite books. I have just started, so for the moment on-line there are:
  • Numbers Aplenty
    On-line detection of more than 150 properties of numbers up to 15 digits. Check today date written as a number: 10042023
  • Anagram It!
    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
  • Polypolyominoes
    A fascinating problem involving polyominoes.