This file contains the weekly Sudoku puzzles from www.Sudoku-xls.com as a standardised text file. This format can be used when the graphics version is unreadable. It may also prove useful when used by the blind or visually impaired in combination with a speech synthesiser. The layout of the classic Sudoku puzzles and the Sudoku Mini-sam should be pretty self evident. The one which may need some clarification is the Sudoku Tanto puzzle. To solve a Sudoku Tanto puzzle you need to complete the grid so that all the numbers 1-9 appear in every row of 9 column of 9 and box of 9. Additionally, in the standardised format, the missing even numbers (2,4,6 & 8) are indicated by a plus sign "+" and the missing odd numbers by a minus sign "-". A Sudoku mini-sam comprises of 2 overlapping Sudoku 6 puzzles. It should be completed so that, for each of the 2 overlapping puzzles, all the numbers 1-6 appear in every row of 6, column of 6 and box of 6. Any comments or questions should be addressed to the Sudoku-xls webmaster by email at webmaster@sudok-xls.com. All the puzzles are copyright ©2010 Sudexel and may not be used commercially without the express written permission of the copyright owner. 28 August 2010 Puzzle 1605 Tanto Medium +-+ --+ +-- -++ 13+ +-- --7 ++- +58 9++ -4- --+ --+ 2+1 -+- -+- -7+ +-4 85- +-- 3++ ++- +93 -+- +-- -++ -+- Puzzle 1606 Mini-sam -4- -5- 5-- --6 --- --- --- -2- 3-- 5-- -3- -1- --3 --6 -3- --- --- --- 4-- --2 -5- -4- Puzzle 1607 Sudoku Easy 7-- 9-5 1-- --3 1-6 95- --- --- 6-2 61- -32 --- 5-- --- --3 --- 75- -69 1-8 --- --- -96 2-7 5-- --5 3-9 --6 Puzzle 1608 Sudoku Taxing --- --- 24- 653 --9 --- --1 8-6 --- 1-4 --- 5-- --- 1-2 --- --7 --- 9-3 --- 2-5 1-- --- 7-- 684 -39 --- --- Puzzle 1609 Sudoku Hard 8-- --- -1- 9-- -8- 6-- --- 3-- -78 --5 8-- 3-2 2-- -3- --1 7-9 --5 8-- 69- --1 --- --2 -6- --4 -1- --- --7 Puzzle 1610 Sudoku Expert 2-5 --- --8 --- -3- -2- 7-- --8 6-- -5- --1 3-- --3 4-9 2-- --9 5-- -4- --4 8-- --2 -6- -1- --- 5-- --- 7-4