3 ms·

It's a joke -- it means they enjoyed the puzzle game.

• johnchristopher 5y ago
  I don't get it, the only way that sentence makes sense is if the backlink ³ Giving useful software means he's also sending people games or something which the article doesn't hint at.
  • pjc50 5y ago
    He also has a games collection. https://www.chiark.greenend.org.uk/~sgtatham/puzzles/ https://www.chiark.greenend.org.uk/~sgtatham/puzzles/
  • Talanes 5y ago
    That is the hint; that is exactly what the backlink means.