This file contains an archive of the last 36 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 ©2011 Sudexel and may not be used commercially without the express written permission of the copyright owner. ===== Archive of weekly puzzles from Sudoku-xls.com Puzzle 1881 Tanto Medium 3+- +-- +-2 +-2 -+- 9+- +5- +-+ -4- -+- 2+1 --+ -+- --+ +-+ +-+ 9-8 --+ -3- +-+ +2- ++6 -+- 1-- 1-+ -+- ++5 Puzzle 1882 Mini-sam --- --- --5 2-- -6- --2 -4- 1-- --- -5- 3-- --4 -2- --- --4 -6- 6-- -5- --5 2-- --- --- Puzzle 1883 Sudoku Easy -2- -3- -9- 1-- -9- --6 --- 468 --- --5 --- 4-- 834 --- 912 --7 --- 5-- --- 523 --- 6-- -7- --5 -4- -1- -2- Puzzle 1884 Sudoku Taxing 5-3 --- 6-1 --- 8-6 --- 8-- -5- --9 -3- 6-9 -5- --1 --- 9-- -6- 7-8 -1- 6-- -2- --3 --- 9-4 --- 2-8 --- 4-5 Puzzle 1885 Sudoku Hard -3- 8-2 -7- 52- --- -83 --8 --- 6-- 2-- 5-7 --8 --- -1- --- 9-- 4-6 --5 --1 --- 4-- 89- --- -27 -6- 3-9 -5- Puzzle 1886 Sudoku Expert -8- -2- -9- 91- --- -86 --- 7-8 --- --7 5-9 6-- 1-- --- --9 --9 6-3 1-- --- 8-5 --- 52- --- -43 -9- -6- -1- Puzzle 1887 Tanto Difficult -+7 +-+ --+ -8+ 2-- +3- -+- -9+ -+6 -++ -++ -5- +-3 --+ 8-+ +7- +-- ++- 8-- +2- -+- -3+ -+5 +8- +-+ -+- 3-+ Puzzle 1888 Mini-sam -5- --- 6-- --3 --- -3- --- 2-- --1 3-- -5- -4- --2 6-- --5 --- -4- --- 6-- --2 --- -1- Puzzle 1889 Sudoku Easy -35 1-- --- -9- --7 -34 --- -4- --5 -2- -1- --8 --9 563 2-- 5-- -2- -9- 2-- -9- --- 16- 8-- -4- --- --5 16- Puzzle 1890 Sudoku Taxing --- --- -6- 96- --2 87- -87 -5- 4-- -5- -4- --- --8 5-1 9-- --- -7- -3- --4 -2- 69- -39 7-- -58 -7- --- --- Puzzle 1891 Sudoku Hard -26 7-- 43- 9-- -4- --1 7-- --1 --2 --8 --- --7 -7- -2- -1- 3-- --- 5-- 8-- 9-- --3 4-- -6- --9 -59 --7 18- Puzzle 1892 Sudoku Expert --- 3-- 1-- -57 --6 -4- 8-- -5- -9- -7- 4-5 --2 --3 --- 5-- 9-- 7-3 -1- -4- -7- --1 -3- 5-- 82- --2 --4 --- Puzzle 1893 Tanto Easy +-- 9-+ +-+ 6-+ +25 --- 1-+ --+ +4- 9-+ ++- 3+- -+- +5- -++ +-8 -+- --4 +8- --- +-2 -+- 54+ -+7 -+- +-8 +-- Puzzle 1894 Mini-sam --- -2- --3 6-- -4- --- -1- -3- 4-- 2-- --- --- --5 --2 -6- -3- --- -5- --1 6-- -5- --- Puzzle 1895 Sudoku Easy --- -1- -63 2-- --- 1-- 1-- --3 248 -69 1-8 -2- --- --- --- -4- 9-2 38- 793 8-- --5 --8 --- --7 61- -4- --- Puzzle 1896 Sudoku Taxing --- -3- 8-- --1 8-7 -3- -3- --5 -72 1-- 35- --- 9-- --- --5 --- -61 --8 27- 4-- -8- -1- 2-6 5-- --4 -9- --- Puzzle 1897 Sudoku Hard 9-- --- 8-- 5-4 -8- --- -2- --- -96 -1- --8 3-2 4-- 7-1 --9 3-9 5-- -8- 19- --- -5- --- -9- 2-1 --7 --- --8 Puzzle 1898 Sudoku Expert --- --- 2-- 87- 45- --- --6 --7 -5- --- 23- 41- 3-- -1- --7 -65 -74 --- -4- 5-- 9-- --- -63 -42 --8 --- --- Puzzle 1899 Tanto Medium +-2 +1+ 9-- --+ +-- ++- +-3 -6- 5++ ++- --- +-+ 14+ +3- +57 --- +++ -+- -+1 -8- 4-+ +-+ -++ --- -+7 -9+ 3++ Puzzle 1900 Mini-sam -6- --- 4-- --- --- 16- --1 --3 --2 --6 --- --- 4-- 1-- 3-- 2-- -41 --- --- --5 --- -3- Puzzle 1901 Sudoku Easy -7- -6- -2- 6-5 -9- 1-8 --- 348 --- 3-- -8- --2 24- --- -61 9-- -5- --4 --- 625 --- 5-2 -3- 8-6 -6- -1- -5- Puzzle 1902 Sudoku Taxing 4-- -8- --3 --2 3-7 9-- 7-- -9- --6 -7- --- -3- 3-6 -7- 8-5 -2- --- -9- 1-- -3- --2 --7 6-9 4-- 8-- -5- --9 Puzzle 1903 Sudoku Hard -6- --- -9- 8-4 --- 3-7 --- -7- --- --9 2-7 6-- --2 653 7-- --7 1-9 4-- --- -2- --- 3-5 --- 2-1 -9- --- -6- Puzzle 1904 Sudoku Expert --3 --- 4-- 4-- -7- --9 --- 6-4 --- -47 -3- 16- 321 --- 984 -86 -9- 37- --- 5-8 --- 7-- -4- --8 --9 --- 5-- Puzzle 1905 Tanto Difficult 8++ -7- -+3 -6- +-+ -7+ --1 +-+ 4+- +-- +-+ --+ 3-+ -+- ++1 -++ -+- --+ -+6 --+ 3+- +1- -+- +9+ 4-- +8- +-7 Puzzle 1906 Mini-sam --5 4-- --- --- 6-- --5 4-- --1 --- --4 3-- --6 5-- --- 2-- --5 6-- --3 --- --- --2 6-- Puzzle 1907 Sudoku Easy -86 --- 29- 1-- 6-3 --4 9-- -5- --6 -2- 3-7 -6- --1 --- 3-- -6- 5-9 -1- 6-- -7- --5 7-- 9-4 --1 -14 --- 73- Puzzle 1908 Sudoku Taxing 87- --- -34 1-6 --- 8-7 -3- -9- -2- --- 8-6 --- --4 -5- 1-- --- 1-9 --- -6- -2- -7- 2-7 --- 3-5 35- --- -12 Puzzle 1909 Sudoku Hard 9-- --- --3 --1 -3- 2-- -7- 9-5 -4- --7 -1- 9-- -8- 2-4 -5- --2 -5- 3-- -2- 5-1 -3- --4 -8- 7-- 1-- --- --2 Puzzle 1910 Sudoku Expert -9- -1- -8- 87- --- -12 --- 8-7 --- --1 -8- 7-- 2-- 9-6 --8 --4 -5- 6-- --- 3-8 --- 54- --- -96 -2- -6- -7- Puzzle 1911 Tanto Easy --+ ++9 1+- -+- -1+ +-+ 6+- +3- +-- 1-+ -8+ +-- -64 1-2 93+ +-- +9- +-4 +-- +4- -+9 -++ -5- -++ +-7 9++ -+- Puzzle 1912 Mini-sam 4-- --6 --- 2-- --- -5- -3- --- --4 -1- --6 5-- -2- 1-- --- -2- -6- --- --3 --- 2-- --4 Puzzle 1913 Sudoku Easy 431 --- -52 2-- 6-- --3 --- -43 --8 --9 -5- -8- --3 7-8 1-- -4- -6- 9-- 8-- 42- --- 7-- --9 --1 39- --- 864 Puzzle 1914 Sudoku Taxing --7 -1- 8-- -2- --8 -5- 5-- -2- --4 -9- 3-2 --- 8-6 -7- 2-9 --- 4-9 -7- 4-- -3- --7 -1- 6-- -8- --3 -5- 9-- Puzzle 1915 Sudoku Hard -1- -9- 5-- -8- 5-6 -37 7-- 2-- --- -4- --- 16- 5-- -3- --9 -71 --- -5- --- --9 --4 19- 8-3 -7- --7 -2- -1- Puzzle 1916 Sudoku Expert -2- -6- 5-- --- --8 2-3 643 --- 8-- -1- -8- --- 5-- 2-9 --4 --- -4- -3- --1 --- 976 4-9 7-- --- --6 -9- -2-