We consider a extra hard sudoku puzzle to be a worthy investment in the long run.
We are here to help you choose the right one for your purposes from all the best available products in market today.
Our review process:
After carefully examining almost 70 puzzles, we shortlist the below mentioned products.
Our final set consists of the best products and we also worked hard to maintain variety within our picks for personal choice.
We have been analysing these puzzles for more than 2 years. We have probably handled more products and accessories than almost any team on the planet, so we have a particularly experienced perspective and depth of knowledge when it comes to these items.
Our collection of puzzles for your regular usage caters high-quality, cheap and value-for-money requirements.
Note: Just because we didn't mention a puzzle in this guide doesn't mean it's not good. The following are simply our picks for the best puzzles for most people - you may have your own specifications , that make a different puzzle better for you.
Buy on Amazon
Next on the list, we've got yet another puzzle that manages to win our hearts. It's the sudoku book extra hard sudoku puzzle and it's widely considered as one of the best convenient puzzle you can buy.
Buy on Amazon
The kalidesign extra hard sudoku puzzle is capable of outshining several other puzzle featured in this list in overall features for the price point.