Crossfigure Puzzle # 9

A challenging puzzle in which all the clues are simple numerical expressions. You will find that for solving the puzzle logic and ingenuity are more important than mathematical skill.

 Across  1 20 across divided by twelve  3 Four times 19 down  5 29 across minus nine  7 A square number  8 9 across times 6 down  9 10 down times six 11 8 across divided by nine 13 11 down minus twelve 15 6 down plus nineteen 16 A prime number 17 13 down minus twenty-seven 20 14 down plus ninety 22 17 across minus twenty-five 24 8 across minus 648 25 5 down minus 287 27 16 across minus forty-seven 28 Eight times 15 across 29 24 down minus thirty Down  1 26 down minus twenty-one  2 8 across plus 212  3 28 across minus 198  4 22 across minus forty  5 18 down minus 575  6 A square number 10 A prime number 11 11 across minus fifteen 12 Eleven times 10 down 13 13 across plus twenty-one 14 8 across divided by twelve 18 Five times 7 across 19 Two times 6 down 21 Five times 12 down 22 8 across divided by nine 23 18 down divided by eight 24 9 across divided by three 26 Two times 10 down

Solution