Consecu-doku Volume III:

by John Musgrave

200 large, full page puzzles and solutions. Consecu-doku (or consecutive sudoku) is a variant of classic sudoku. The usual sudoku rules apply (i.e. digits 1 thru 9 in rows, columns, and boxes). Circles between adjacent cells indicate that the values in those cells must be consecutive (45, 98, 32, etc). Adjacent cells without circles CANNOT contain consecutive values. Multiple difficulty levels from beginner to the hardest puzzles. None require advanced solving techniques (such as X-Wings, XY-Wings, etc).

220 pages, Paperback

Published June 11, 2023