Check out my sudoku book collection on AMAZON. There are books with three different difficulty levels as well as books of sudoku variants.
They each have large, full page puzzles with lots of room for pencil marks
CHALLENGING SUDOKU $ 9.99 USD
Over 200 large, full page sudoku puzzles. Solving these puzzles will not require any fancy advanced solving techniques yet they will still challenge your sudoku solving skills. Enjoy!
Over 200 large, full page sudoku puzzles. Solving these puzzles will not require any fancy advanced solving techniques yet they will still challenge your sudoku solving skills. Enjoy!
EXPERT SUDOKU (from Doc's Daily Sudoku web page) $ 9.99 USD
Over 200 large, full page sudoku puzzles. You will need one or more advanced solving strategies to crack these puzzles (like X-wings, XY-Wings, XYZ-Wings, UR's, Skyscrapers, Swordfish, etc). Be prepared!
Over 200 large, full page sudoku puzzles. You will need one or more advanced solving strategies to crack these puzzles (like X-wings, XY-Wings, XYZ-Wings, UR's, Skyscrapers, Swordfish, etc). Be prepared!
INSANE SUDOKU $ 9.99 USD
Over 200 large, full page sudoku puzzles. You asked for it! These are the toughest of the tough sudoku puzzles. Even the advanced solving techniques are not enough to crack these insane puzzles. You will need complex alternating inference chains (AIC's) and loops to finish these puzzles. If this is your cup of tea, go for it!
Over 200 large, full page sudoku puzzles. You asked for it! These are the toughest of the tough sudoku puzzles. Even the advanced solving techniques are not enough to crack these insane puzzles. You will need complex alternating inference chains (AIC's) and loops to finish these puzzles. If this is your cup of tea, go for it!
CONSECU-DOKU Volume I $ 6.99 USD
100 sudoku puzzle variants and solutions known as CONSECUTIVE SUDOKU. They follow the usual sudoku rules for rows, columns and boxes. Adjacent cells with circles must have consecutive values. Adjacent cells with NO circle CANNOT have consecutive values.
100 sudoku puzzle variants and solutions known as CONSECUTIVE SUDOKU. They follow the usual sudoku rules for rows, columns and boxes. Adjacent cells with circles must have consecutive values. Adjacent cells with NO circle CANNOT have consecutive values.
CONSECU-DOKU Volume II $ 9.99 USD
200 large, full page sudoku puzzle variants and solutions known as CONSECUTIVE SUDOKU. They follow the usual sudoku rules for rows, columns and boxes. Adjacent cells with circles must have consecutive values. Adjacent cells with NO circle CANNOT have consecutive values.
200 large, full page sudoku puzzle variants and solutions known as CONSECUTIVE SUDOKU. They follow the usual sudoku rules for rows, columns and boxes. Adjacent cells with circles must have consecutive values. Adjacent cells with NO circle CANNOT have consecutive values.
200 more full page puzzles and solutions. The main difference in volume III is the introduction of different difficulty levels starting with BEGINNER and progressing to HARD level. None of them require advanced solving techniques. Includes TIPS section on how to get started playing Consecu-doku.
