Flower Sudoku and Outside Sudoku: Sudoku variants puzzles (Outside Sudoku Puzzle Books)

ISBN: 1480185388

Author: Djape

Condition: New

Flower and Outside Sudoku - 150 Puzzles Combining Two Creative Variant FormatsTwo of the most creative Sudoku variants, combined in one book. 15 different kinds of puzzles, 10 of each - 150 total unique challenges, none of which appear in any previous book.Flower Sudoku consists of five overlapping Sudoku grids arranged like a flower - one central grid with four surrounding "petals". Solve all five simultaneously.Outside Sudoku gives you an empty 9x9 grid with clues placed outside - you must work inward to solve all 81 cells from those edge hints alone.Together, they create a diverse collection of challenges for every kind of Sudoku variant fan. Format & Paper6 x 9 inch pages, thick paper, solving instructions for each type, all solutions. Flower and Outside Combined. 150 Unique Challenges.By DJAPE - PhD in Computer Science, Washington Post puzzle contributor since 2006. A superb gift for Sudoku solvers who love exploring different formats!