Crossfigure Puzzle # 11

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  27 across times nine   4  Two times 20 across   7  9 across times six   8  A square number   9  A square number 10  9 across plus thirty-nine 11  10 down plus thirty-nine 13  3 down plus 190 15  1 down minus 104 17  27 across times seven 20  1 across minus seventy-six 23  21 down times three 24  23 across minus forty-two 25  A prime number 27  25 across times five 28  7 across minus nineteen 29  Nine times 14 down 30  1 down times three

Down   1  27 across times eleven   2  28 across minus forty-one   3  4 across plus 536   4  4 across minus 426   5  2 down minus twenty-five   6  30 across minus ninety-four 10  10 across minus one 12  28 down minus thirty-six 14  27 across plus forty-three 16  A square number 17  17 across minus 603 18  A prime number 19  13 across minus twenty-two 20  1 across plus 173 21  18 down minus twenty-eight 22  Five times 17 across 26  24 across minus fourteen 28  Two times 26 down

Solution