Problem
Teachers' Notes
Hint
Solution
Domino Square
Nick (from Dubai) sent us this solution:
Can you find any more arrangements?
Another -3-3, 1-1 along top
0-3, 1-3, 1-0 along left (top to bottom)
0-2, 2-2 along bottom
0-0, 3-2, 1-2 along right (top to bottom)