Gareth Thomas

Sudoku hard to extreme Gareth Thomas

Sudoku hard to extreme. Keep your sudoku sharp. Solving these impossible sudoku puzzles requires much brain power

You asked for difficult so here it is - you got it!!

We put the settings of our sudoku generator machine to the highest level and maxed out our hardware - this is the result.

Solve the puzzles and win bragging rights for a place in the top 10% of sudoku solvers! This is a book for diehard sudoku fanatics. If you're not a sudoku fanatic, it's going to leave you flabbergasted at how complex the sudoku is.

Puzzle solutions are on every page297 challenging Sudoku puzzlesTwo difficulty levels (hard, and nightmare) This is a truly awesome and unique book!

These Sudoku puzzles are challenging and will leave you with a lot of time to think and relax while you solve the puzzles.