#Free printable sudoku puzzles krazydad pdf#
#Free printable sudoku puzzles krazydad download#
#Free printable sudoku puzzles krazydad free#

SPECIAL THANKS to programmer Phil Bordelon, who helped program and debug these variations.

#Free printable sudoku puzzles krazydad download#

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 would like to publish these, or similar puzzles in a newspaper or book, or would like a larger or different selection of puzzles, contact me at.

#Free printable sudoku puzzles krazydad free#

Feel free to reproduce the puzzles for personal, church, or school use. If you are new to these puzzles, I recommend you start with Book 1. All puzzles 2005 Jim Bumgardner / KrazyDad. I've created a few additional variants here, all named after delicious sandwiches I like.Įach collection is ordered by difficulty, with the easiest puzzles in Book 1, and the hardest in Book 100. Sandwich puzzles have the interesting property that the number of givens for the puzzle can be significantly smaller than a regular sudoku. The largest clue is 35, which means that both 1 and 9 are on the ends (with all the remaining numbers between them). If the clue is zero, you will know that there are no squares between 1 and 9. For example if a row contains the numb178, the clue would say 12, which is the sum of 3+4+5. These extra clues, on the outside of the main grid, indicate the sum of the squares between 1 and 9 in the corresponding row or column. On this page you'll find four puzzle variants that all use Sandwich clues. All Rights Reserved.Here are hundreds of free Sandwich Sudoku puzzles suitable for printing. If you would like to purchase new puzzles for publication, contact me at fun stuff.Ĭopyright © 2024 by KrazyDad. Variety Slitherlinks (6 different tilings per book)įeel free to reproduce the puzzles for personal, church, or school use. I made these variant Slitherlink puzzles with non-square grids to make them more interesting.

Need some help? Here are some good solving tips from Wikipedia. In addition to the puzzles shown here, this site carries a number of Slitherlink variants, including Variety Slitherlink, Masyu, and my favorite Area 51. Want to save some trees? Try my Interactive Slitherlink puzzles. Want to get better at solving these? Try reading my latest stategy guide: The Ins and Outs of Slitherlink.

#Free printable sudoku puzzles krazydad pdf#

These booklets are in PDF format and need the Adobe Acrobat Reader to view or print. You may find it helpful to make Xs between dots that cannot be connected. Each of my books contains a collection of eight sudoku puzzles, 1-per-page, with a page of hints and a page of answers in the back. There is one unique solution, and you should be able to find it without guessing.

Empty cells may be surrounded by any number of lines (from 0 to 3). The clue numbers indicate how many lines surround the cell.

You connect horizontally or vertically adjacent dots to form a meandering path that forms a single loop or 'Slitherlink.' The loop must not have any branches and must not cross itself. The puzzle consists of a grid of dots, with some clue cells containing numbers. Slitherlink is an addictive logic puzzle that was first published by Nikoli in Japan. Here are hundreds of free Slitherlink puzzles suitable for printing. Futoshiki () (also known as More or Less or Unequal or Hutosiki) are logic puzzles from Japan.The name means inequality.They are similar to Comparison Sudoku puzzles. Slitherlink Puzzles by KrazyDad, Volume 1 Here are hundreds of free Futoshiki puzzles suitable for printing.