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. 6 February 2010 Puzzle 1431 Tanto Difficult --+ -+- +-+ -9+ -+- +6- ++5 6-8 9-- +-9 +-+ 3+- -+- -9+ -++ +-2 +-- 1+- -+1 7+5 4-+ +6+ +-- -9- --- -++ +-+ Puzzle 1432 Mini-sam --- -4- --- --3 --- 5-1 --2 --- 1-- --- 16- -53 --- --3 --- 5-- 3-6 --- 2-- --- -6- --- Puzzle 1433 Sudoku Easy 49- --- -37 5-- 2-7 --9 --- -1- --- -8- -7- -2- --2 5-6 4-- -7- -3- -5- --- -5- --- 8-- 3-4 --1 72- --- -94 Puzzle 1434 Sudoku Taxing -25 --- 79- 4-- --- --6 6-- 8-9 --5 --9 7-4 2-- --- -3- --- --4 1-5 6-- 8-- 5-1 --9 7-- --- --2 -16 --- 57- Puzzle 1435 Sudoku Hard 7-- -8- --2 -5- --- -1- --3 7-6 9-- --7 6-1 5-- 6-- --- --8 --5 2-8 4-- --9 4-7 1-- -7- --- -5- 4-- -5- --9 Puzzle 1436 Sudoku Expert --- --- --- -91 --- 72- -83 6-4 51- --4 -8- 6-- --- 9-6 --- --5 -7- 8-- -76 1-2 94- -19 --- 27- --- --- ---