Killer Sudoku

150 easy puzzles for beginners

Sudoku

Enjoy Sudoku and fancy trying something new? Killer Sudoku keeps the classic rules and adds a little simple arithmetic: besides filling every row, column and box with the digits 1 to 9, the digits in each cage must add up to the number shown. 150 puzzles arranged from the easiest to the hardest, with starting digits to get you going — great practice for logic and mental arithmetic, without the frustration.

• ✓150 puzzles for beginners, from the easiest to the hardest
• ✓A starter guide: the rules, three basic techniques and the rule of 45
• ✓Cage-sum tables for two-, three- and four-cell cages
• ✓Complete solutions at the back of the book

Format

21,6 × 27,9 cm

8.5 × 11 in · US Letter, close to A4

Length

110 pages

Paperback