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 ©2010 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 1569 Tanto Medium -++ --+ 9-+ --7 2-+ +-+ 4-+ -+3 -5+ ++1 -+- -6- -+- +6- --+ +7- +-- 2+- -5+ 6-+ +-1 --+ -+8 3+- ++9 --- ++- Puzzle 1570 Mini-sam 3-1 --- --- 2-- 2-- 5-- -63 --- --- -6- --- --- -5- --- --- 23- --1 --5 --6 --- --- 5-2 Puzzle 1571 Sudoku Easy -4- 5-3 9-- --- -1- --3 3-2 -6- 4-- 7-- -5- --9 -94 8-6 31- 8-- -9- --6 --8 -2- 6-7 5-- -4- --- --6 9-8 -2- Puzzle 1572 Sudoku Taxing 6-7 -5- --3 --2 1-3 --- --- --4 -71 -25 --- -1- 1-- -9- --5 -3- --- 74- 45- 2-- --- --- 3-6 8-- 3-- -4- 1-2 Puzzle 1573 Sudoku Hard --- 91- -2- 9-- -8- 4-- -12 4-- 8-- --- --- 9-4 64- --- -83 7-5 --- --- --8 --7 14- --4 -3- --9 -9- -24 --- Puzzle 1574 Sudoku Expert -54 --- 9-- --- 1-- --4 2-- -64 --1 --7 -8- -9- --8 6-9 7-- -6- -4- 2-- 8-- 75- --3 6-- --8 --- --2 --- 85- Puzzle 1575 Tanto Difficult --+ +3- +-+ +4- +1- +9- +-- -++ --+ -+6 -+- 1+- 3-5 --+ 6+4 +-4 ++- 5-- --- --+ +++ +6+ -2- -7- -+- +5+ -+- Puzzle 1576 Mini-sam -3- --- 2-- 4-- --- 6-2 -23 --- --- --- 5-- --1 --- --- --- 14- 2-4 --- --1 --4 --- -6- Puzzle 1577 Sudoku Easy --1 -7- 5-- -2- --- -7- 7-- 6-5 --4 --- 2-3 --- -69 -5- 48- --- 9-6 --- 3-- 8-1 --9 -7- --- -6- --8 -9- 2-- Puzzle 1578 Sudoku Taxing -6- -2- -7- 3-- -9- --8 --- 7-3 --- -3- -1- -6- -91 356 82- -2- -7- -1- --- 9-2 --- 7-- -3- --2 -5- -4- -8- Puzzle 1579 Sudoku Hard --7 6-9 8-- --- --- --- 2-- 374 --9 -4- 132 -9- --1 --- 3-- -6- 497 -8- 5-- 741 --6 --- --- --- --9 2-8 7-- Puzzle 1580 Sudoku Expert 2-5 --- 8-3 -9- 6-5 -7- 7-- -3- --5 -4- -6- -9- --- 9-2 --- -2- -7- -3- 4-- -9- --6 -5- 4-7 -1- 9-8 --- 4-7 Puzzle 1581 Tanto Easy 1+- --+ ++- -+7 ++- --+ 63+ +-1 +-- -+- -2- -4+ +-- 5-8 -++ +8- +7+ --- --+ 6-+ +37 --+ -+- 5++ +-+ -+- +-9 Puzzle 1582 Mini-sam --6 --3 --1 --- 42- --- --- --2 --- --1 --2 1-- 5-- --- 2-- --- --- -13 --- 5-- 6-- 1-- Puzzle 1583 Sudoku Easy --- 42- -1- --4 536 --2 -26 --- -57 64- --- --- 5-- 1-4 --3 --- --- -45 15- --- 62- 9-- 715 8-- -3- -69 --- Puzzle 1584 Sudoku Taxing --- 4-6 5-2 24- --- --6 --- -1- 74- --9 -75 -1- --- 9-4 --- -8- 16- 9-- -73 -2- --- 5-- --- -39 8-6 5-1 --- Puzzle 1585 Sudoku Hard --- 8-- --9 --- 371 84- 48- --2 --- -71 --- --- -6- -9- -3- --- --- 72- --- 2-- -57 -57 419 --- 8-- --5 --- Puzzle 1586 Sudoku Expert --2 9-- 1-8 3-- --- --- --- --4 -69 --- -49 682 --- -5- --- 746 38- --- 83- 4-- --- --- --- --5 9-1 --8 2-- Puzzle 1587 Tanto Medium 7+- +-- +-8 +9+ +-- -5+ +-5 -++ 2-- --+ 5-8 ++- ++- +4- --- --+ 7-2 +-+ -+9 ++- 3+- -4- --+ -8+ 6-+ -+- -+9 Puzzle 1588 Mini-sam --- -2- --4 --- -5- --1 --- -5- 4-- 3-- 2-- --6 --2 --5 -3- --- 4-- -6- --- 5-- -1- --- Puzzle 1589 Sudoku Easy --2 3-4 7-- -1- -6- -2- 7-- 9-1 --3 9-6 --- 1-2 -8- --- -9- 1-7 --- 6-8 4-- 1-3 --5 -2- -4- -8- --9 5-2 4-- Puzzle 1590 Sudoku Taxing 83- -7- -15 5-- -9- --2 --- 3-5 --- --8 --- 1-- 47- -2- -89 --3 --- 5-- --- 5-4 --- 6-- -3- --4 25- -8- -96 Puzzle 1591 Sudoku Hard 1-- 3-8 --6 -9- -5- -3- --5 --- 2-- 2-- 5-4 --9 -4- -7- -2- 7-- 6-2 --4 --7 --- 1-- -8- -4- -9- 9-- 7-6 --2 Puzzle 1592 Sudoku Expert -8- --- -9- 4-- 6-3 --1 --6 -9- 2-- -9- -2- -3- --2 8-7 1-- -4- -3- -7- --5 -8- 3-- 9-- 7-2 --8 -7- --- -1- Puzzle 1593 Tanto Difficult -+6 -+- +-- +-- +-- 5++ +57 +-+ 8-9 +-- 3+4 -+- -++ -+- -+- +-- 5-6 ++- 7+8 -+- 15+ --4 +-- +-+ -+- +-+ 7-+ Puzzle 1594 Mini-sam -16 --- 3-- 6-- 2-- --- -5- --2 --- --5 --- --- 4-- --- 3-- -2- --- --3 --6 --5 --- 13- Puzzle 1595 Sudoku Easy --4 --9 --- -76 --- 89- -9- -5- -17 6-- -7- --- --1 862 9-- --- -4- --3 42- -1- -3- -15 --- 68- --- 3-- 7-- Puzzle 1596 Sudoku Taxing 98- --- 547 4-- 6-- 2-8 52- --- --- --- -3- -7- --- 154 --- -6- -8- --- --- --- -25 6-1 --2 --9 275 --- -63 Puzzle 1597 Sudoku Hard --9 -8- -1- 1-- -69 --- --- 1-3 --8 -12 --- 6-- 59- -3- -74 --3 --- 52- 6-- 4-5 --- --- 31- --7 -4- -2- 1-- Puzzle 1598 Sudoku Expert --5 -8- 2-- -1- 6-- -7- 6-- 7-1 --8 --9 --- 78- 2-- --- --4 -67 --- 1-- 4-- 5-2 --1 -5- --3 -2- --3 -7- 5-- Puzzle 1599 Tanto Easy ++- --+ --+ --9 ++- 7++ 7++ +1- -+3 +-- +5+ --+ +2- 7+3 +9- +-- -8- ++- 1++ +4- --9 --2 --+ 6+- --+ --+ +-+ Puzzle 1600 Mini-sam --- 25- -3- --- --- 1-- 6-5 --- 3-- --- --- --- --- --6 --- 1-3 --1 --- --- -2- -54 --- Puzzle 1601 Sudoku Easy 3-- -6- --7 -1- --- -5- -6- 593 -1- 2-- -5- --4 --1 286 5-- 9-- -1- --2 -2- 839 -7- -7- --- -4- 6-- -7- --5 Puzzle 1602 Sudoku Taxing --1 -5- 2-- -6- 4-2 -3- -7- --- -4- --8 -7- 3-- --- 643 --- --6 -9- 7-- -9- --- -1- -1- 9-8 -2- --3 -6- 9-- Puzzle 1603 Sudoku Hard --6 2-7 4-- --4 8-3 7-- --- -6- --- -9- --- -3- 2-3 -4- 1-7 -4- --- -5- --- -1- --- --2 9-6 8-- --1 7-4 9-- Puzzle 1604 Sudoku Expert --4 --- 9-- 31- 7-4 -58 9-- -3- --4 -9- --- -8- --8 9-5 2-- -2- --- -6- 1-- -6- --2 75- 2-1 -96 --6 --- 3--