PISAN
| Date | Clue |
|---|---|
| 2024-11-03 | Certain Tuscan |
| 2024-08-08 | Galileo, by birth |
| 2020-12-29 | Galileo, by birth |
| 2020-10-05 | Like Galileo, by birth |
| 2018-09-21 | The mathematician Fibonacci, for one |
| 2017-04-14 | Fibonacci, by birth |
| 2016-08-26 | Fibonacci, notably |
| 2016-05-01 | Fibonacci or Galileo |
| 2015-11-29 | Galileo, by birth |
| 2015-06-21 | Fibonacci, for one |
| 2015-05-12 | Galileo, for one |
| 2015-01-17 | Fibonacci, e.g. |
| 2013-10-11 | Fibonacci, notably |
| 2010-06-27 | Tower city resident |
| 2009-05-11 | Native of the Leaning Tower city |
| 2004-03-15 | Resident near the Leaning Tower |
| 2001-12-23 | Galileo, for one |
| 2000-07-02 | Galileo, for one |
| 2000-06-29 | Galileo, notably |
| 1998-04-19 | Galileo, for one |
| 1997-09-03 | Galileo, e.g. |
| 1995-02-25 | Galileo, for one |
| 1994-06-12 | Galileo, e.g. |
| 1994-04-10 | Galileo, for one |