Numberlink Plus (Number Link Plus) is a puzzle that adds an arithmetic element to numberlink (Number Link, Arcone, Flow).
From elementary school students to the elderly, mathematics is good at it, and it becomes fun. It will also be a train of brains.
There are addition and subtraction problems.
Please add the addition problem and swipe the set of numbers that will become the designated number and connect it.
Please swipe the pair of numbers that will become the specified number by subtracting the subtraction problem and connect it.
The connecting line can be stretched only horizontally and vertically.
You have to fill in all the cells.
web site: http://vivi.dyndns.org/games/NumberlinkPlus/
Author Twitter: https://twitter.com/vivisuke