This Book provides 500 SUDOKU BLANK GRIDS in 4 DIFFERENT Types. INCLUDED 1) 50 BLANK Grids at 1 per page with Note Section (LARGE ~ 6" x 6") 2) 200 BLANK Grids with Note Section at 2 per page (MEDIUM ~ 4.5" x 4.5") 3) 200 Sudoku BLANK Grids at 4 per page (STANDARD ~ 3.5" x 3.5") 4) 50 Sudoku BLANK Grids with Candidates 1-9 in each box, 1- 6-5/8"x8-1/2" Grid per page, with NOTE section. (LARGE)Uses for these Grids is suggested below:1) 1 blank Sudoku puzzle GRID on the page (with a NOTE: section at the bottom) The grid designations - A - H for the columns, 1 - 9 for the rows is included. This form is best suited for the most difficult puzzles where the puzzler needs to keep notes about possible solution techniques to use. This form is also useful for the new student to provide the most leeway to make notes to help with future puzzles. This form is excellent for ALL Sudoku puzzles. 2) 2 blank puzzle GRIDS on the page (with a Note Section). This form is best for doing Sudoku puzzles for the first time. Many Sudoku websites and mobile apps have the feature to generate Sudoku puzzles. The puzzler can generate a puzzle and manually enter the clues for that puzzle on this form. This size of the 2 blank puzzles on this page are optimal for penciling in the candidates for each box for puzzle solution. 3) 4 (four) blank puzzle GRIDS on the page. This form is best for redoing Sudoku puzzles that have ended in a logic error. The author uses these forms for traveling. 4) 1 'Training' blank Sudoku puzzle GRID on the page with a NOTE section at the top. This blank form is mainly for those 'new' to Sudoku. Excellent for students to see and understand the relationship and use of the candidates being identified for each empty box in relation to the Sudoku puzzle clues given. Wide application for others studying Sudoku, the author has used this form for learning advanced solving techniques. A grid for any way to solve Sudoku puzzles.