This is a set of 5 puzzles, varying from easy to challenging, that require whole numbers to be entered into grids, so that rows and columns add up to specified totals following some rules and conditions. The solvers must use logic. These puzzles could give the buyer ideas for others that are similar. The concept covered is partition of whole numbers. The puzzles can be used to challenge and entertain learners from Grade 6 to 12.
This is a pdf file.