+----+----+----+
| A | B | C |
+----+----+----+
| D | | |
+----+----+----+----+----+----+----+
| E | F | G | | H | I | J |
+----+----+----+----+----+----+----+
| K | | |/// | L | | |
+----+----+----+----+----+----+----+
| M | | N | O | P | | |
+----+----+----+----+----+----+----+
| Q | | |
+----+----+----+
| R | | |
+----+----+----+
- The answer to each of the clues in this crossnumber puzzle is a prime number.
- The clue for each number is the product of its digits.
- Each square is occupied by a single digit.
ACROSS DOWN
A 12 A 36
D 63 B 189
E 36 C 21
G 189 E 36
H 98 F 270
K 10 G 3
L 252 H 84
M 81 I 14
N 27 J 441
O 27 N 8
P 21 O 162
Q 48 P 63
R 63
by rows:
**431
**373
2639727
251*479
9919317
**823
**197
Was not checked against Ch list, hope no comp. numbers