Even more fiendish, even more fun, X-treme Numbricks proudly presents 250 puzzles rated "Very Difficult." These are the toughest, knottiest, most demanding Numbricks out there-prepare to have your brain cells crackle, your pencils melt, your mind obsessed with numbers and squares.
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Even more fiendish, even more fun, X-treme Numbricks proudly presents 250 puzzles rated "Very Difficult." These are the toughest, knottiest, most demanding Numbricks out there-prepare to have your brain cells crackle, your pencils melt, your mind obsessed with numbers and squares.
Read Less
Add this copy of X-Treme Numbricks to cart. $7.23, new condition, Sold by Ingram Customer Returns Center rated 5.0 out of 5 stars, ships from NV, USA, published 2018 by Independently Published.
