Can you make every row add up to 15? Every horizontal row and vertical row, and the two corner to corner diagonal rows must equal 15. A new challenge for any number cruncher, but it will be your problem solving skills that will be put to the test.

Contemporary and clear - crisp and clean. The IQ Test range covers many of the best classic puzzles as well as a good selection of our favourite brand new designs. All boxes are made from stiff folding box board with white panels on the front and top, and either blue, green or red on the other sides.

Difficulty Level: Medium




WARNING:NOT SUITABLE FOR CHILDREN UNDER 3 YEARS DUE TO SMALL PARTS