SPECIAL THANKS to programmer Phil Bordelon, who helped program and debug these variations. You can use the formatting option on the download page to produce foldable booklets that conserve paper and ink. My puzzles are provided in 1-per-page format. If you find the puzzles are getting too hard, move up to Book #1 of the next volume, and they'll get easier again. If you find they are too easy, skip ahead by 10 books or so. If you are new to these puzzles, I recommend you start with Book 1. Sudoku online is ranked as fast and with the best results. I've created a few additional variants here, all named after famous artists whose work was framed.Įach collection is ordered by difficulty, with the easiest puzzles in Book 1, and the hardest in Book 100. You searched for 16x16 sudoku printable via the Suduko search engine.
The largest clue is 24, which means that the numbers must be 7+8+9, and the smallest is 6, which means the numbers must be 1+2+3.įrame puzzles have the interesting property that the number of givens for the puzzle can be significantly smaller than a regular sudoku (and sometimes there are no givens at all). For example if a row contains the numbers 629345 178, the left clue would say 17, which is the sum of 6+2+9, and the right clue would say 16, which is the sum of 1+7+8. These extra clues, on the outside of the main grid, indicate the sum of the outer three squares in the row or column adjacent to the clue. On this page you'll find four puzzle variants that all use Frame clues. Then choose which difficulties you want to have, e.g. Just choose which puzzle types you want to have on your PDF for printing, so mixed Sudoku sheets are also possible. You can print up to 4 Sudoku per page and multiple Sudoku sheets at once.
These puzzles do not require more than one hypothesis by multiple choice.īy hypothesis we mean a supposition about the solution of a square in the absence of any logical reasoning.įor more information see: Main Menu General help.Here are hundreds of free Frame Sudoku puzzles suitable for printing. With our PDF generator you can generate free printable Sudoku. Hints Easy Sudoku Puzzles by KrazyDad, Volume 1, Book 9 Sudoku 1 1 2 3 4 5 6 7 9 8 10 12 11 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36. Puzzles " Expert" are solvable by " Inclusion", " Exclusion, " Pairs exclusive" and " Multiple choice".If you use logic you can solve the puzzle without guesswork. Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9. If you find they are too easy, skip ahead by 10 books or so. Sudoku 1 Easy Sudoku Puzzles by KrazyDad, Volume 1, Book 3 I just DONT understand human behaviour.- C-3PO 5 2 4 7 3 9 8 4 8 7 6 7 2 6 4 1 9 1 3 2 8 4 3 1 2 7 1 8 1 4 9 6 9 3 5. with the easiest puzzles in Book 1, and the hardest in Book 100. Puzzles " Confirmed" are fully resolvable by " Inclusion" and " Exclusion" while admitting other methods. Fill in the blank squares so that each row, each column and each 3-by-3 block contain all of the digits 1 thru 9. Here are hundreds of free Consecutive Sudoku puzzles suitable for printing.Puzzles " Beginner" are fully resolvable by " Inclusion" while while admitting other methods.Hexadoku printingįor maximum clarity and standardization, all our puzzles are printed in black and white, without shades of gray, color or images. Instead of using only the digits 1 to 9, the hexadoku sudoku uses the 16 digits of the hexadecimal base:Ġ, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F. The solving techniques are the same as for the 9x9 sudoku. Javascript is required to choose and print our hexadoku, 16x16 sudoku puzzles.