Sudoku (meaning: digit-single, single number)
Have you just finished
Sudoku Puzzle Book: 200 Medium Puzzles
? Are you ready for the next challenging level? You are in the right place!
Volume 1 of Sudoku Hard Series
is a fun challenging Sudoku puzzle book geared towards intermediates ready to be advance in a fun & simple way. A fantastic logic & brain teasers game!
200
HARD
Soduku puzzles for intermediates ready for advance.
All puzzles comes with answers.
Small portable size ideal as travel games for travel or commute.
Pass time quickly in your favorite cafe with this math games book.
Great for brain enhancement, memory improvement, & mental health.
A fun parenting way teaching numbers, math and logic to children as one of the family activities.
Hours of addictive rewarding fun!
Perfect as a gift for any occasion.
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