5 4 .  . . .
6 . .  . . .

4 . .  6 . .
. . 1  . . 4

. . .  . . 1
. . .  . 3 2
==
Solution
5 4 3  1 2 6
6 1 2  3 4 5

4 2 5  6 1 3
3 6 1  2 5 4

2 3 4  5 6 1
1 5 6  4 3 2
==
Name: Fun with puzzles
URL: https://www.funwithpuzzles.com/2013/01
            /quick-word-search-online-google-gadget.html