Crossfigure Puzzle # 3

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.

Crossfigure Puzzle

Across

 1 A square number
 3 2 down divided by eight
 5 A prime number
 7 8 across plus 140
 8 29 across times 5 across
 9 4 down plus ten
11 9 across plus eighty-eight
13 1 across times eight
15 13 across divided by six
16 12 down divided by eleven
17 12 down minus 150
20 13 down minus 167
22 11 across minus thirty-nine
24 1 down times 28 across
25 A square number
27 A prime number
28 Five times 26 down
29 1 across plus thirty-four

Down

 1 10 down minus fifteen
 2 Six times 25 across
 3 Twelve times 27 across
 4 3 across plus eighty
 5