Mental Games : Hakoiri Puzzles - 100 Large Print Puzzles

Hakoiri is a logic puzzle published by Nikoli. A rectangular or square grid is divided into regions. The goal is to place exactly one triangle, one square and one circle in each region. The same figures cannot be placed in adjacent cells, not even diagonally. All the figures must be connected horizontally or vertically. maths puzzles - mathematical puzzles - math riddles - maths puzzles with answers - math puzzles for adults - maths puzzle games - math brain teasers - simple maths puzzles - maths puzzles with solutions - fun math puzzles - simple maths puzzles with answers - mathematical puzzles with answers - easy maths puzzles - math logic puzzles - fun math problems - math puzzles brain teasers - maths riddles with answers - mathematical riddles - math riddles for adults - math challenge

Author: Jeff Heldt

Publisher: Independently Published

Publication Date: Aug 11, 2018

Number of Pages: 115 pages

Language: English

Binding: Paperback

ISBN-10: 1718115369

ISBN-13: 9781718115361