Challange Puzzle
Students: Print this page - then write your name at the top. The numbers in the bottom row and in the right most column are the totals for the columns, rows and the left-to-right, top-to-bottom diagonal - they are shown in bold type. The block of numbers has some numbers missing - see the empty boxes. Fill in those numbers so that the totals for all rows, columns and the left-to-right, top-to-bottom diagonal match the totals shown.
| | 97 | 63 | 96 | 59 | 325 |
| | 77 | | 73 | 75 | 380 |
| | | | 48 | 22 | 351 |
| | 68 | | | 46 | 350 |
| 21 | 36 | 53 | 71 | 96 | 277 |
| 264 | 376 | 394 | 351 | 298 | 334 |