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 times three
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