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 1419 Tanto Easy -6- +4- +5- 9-+ +3- -+4 -++ --+ --+ +-- 395 +++ --+ -++ -+- ++- 487 --- -++ --- ++- 2-- +6+ --1 +1- -5+ +3+ Puzzle 1420 Mini-sam --5 --- --- 1-- 5-- 3-2 -12 --- --- --- 5-- --4 --- --- --- 46- 3-6 --1 --5 --- --- 3-- Puzzle 1421 Sudoku Easy --- 587 --- -57 --- 63- --2 3-4 5-- -6- -7- -2- 2-3 --- 8-7 -1- -4- -6- --1 4-5 7-- -95 --- 34- --- 698 --- Puzzle 1422 Sudoku Taxing 6-- -3- --5 --- 9-5 --- 4-- -1- --9 -6- -4- -9- -18 -9- 63- -7- -2- -1- 1-- -7- --6 --- 2-1 --- 3-- -6- --2 Puzzle 1423 Sudoku Hard --- 4-2 --- --2 316 5-- -6- -5- -1- --5 --- 7-- 39- -7- -48 --4 --- 1-- -8- -6- -2- --6 248 9-- --- 5-9 --- Puzzle 1424 Sudoku Expert -63 --- 98- 1-- 6-7 --2 --- -9- --- 9-- -3- --8 -12 -7- 36- 6-- -2- --9 --- -4- --- 3-- 1-9 --7 -49 --- 81- Puzzle 1425 Tanto Medium --- +-+ -++ +++ +-3 --- +-- 7+- 2-+ 6-+ -++ -95 --9 +7- 6++ 18+ +-- +-7 -+5 -+6 +-- ++- 9+- -+- --+ --+ -++ Puzzle 1426 Mini-sam 4-- -5- -53 --- -6- --1 --- --- 1-- --- 4-- --2 --- --3 --- --- 6-- -3- --- 26- -4- --1 Puzzle 1427 Sudoku Easy -3- -7- -12 --5 -4- 9-- -8- 2-- --- --- 1-9 --8 -51 --- 72- 2-- 4-7 --- --- --3 -9- --4 -8- 3-- 67- -1- -8- Puzzle 1428 Sudoku Taxing -4- -9- -61 --5 4-3 --- --- --2 --4 --9 --- --3 23- -8- -56 1-- --- 7-- 4-- 2-- --- --- 5-9 8-- 65- -4- -3- Puzzle 1429 Sudoku Hard --5 9-- -3- --- 32- 7-- -2- -51 -9- 51- --9 -83 --- --- --- 97- 4-- -51 -4- 53- -7- --1 -97 --- -3- --2 5-- Puzzle 1430 Sudoku Expert -9- --3 -2- 8-3 --- --- 4-- 5-- -7- --- 29- --6 --7 3-1 9-- 1-- -45 --- -3- --6 --8 --- --- 4-2 -5- 1-- -6- 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- --- --- --- Puzzle 1437 Tanto Easy -74 ++- 31+ 3-+ 7+4 --6 9++ -3- ++7 1-+ ++- +-5 2-- +-- -+4 +4- --+ -8- ++1 +-- 9-+ +-- 9+6 +-- -+- -5+ ++- Puzzle 1438 Mini-sam -5- 4-- 6-2 -1- 2-- -4- -6- 2-- --4 --- --- --- --- 2-- --1 -5- -5- --4 -4- 3-1 --3 -4- Puzzle 1439 Sudoku Easy 49- --- -51 2-- --- --7 --8 9-7 4-- -2- -7- -3- -5- --- -9- --3 --- 6-- --- 4-1 --- 1-- -6- --8 98- --- -26 Puzzle 1440 Sudoku Taxing 52- --- -74 3-- --- --6 --1 6-2 9-- -1- -2- -8- -5- --- -6- --9 --- 3-- --- 5-4 --- 7-- -1- --2 13- --- -58 Puzzle 1441 Sudoku Hard 32- --- -68 5-- --- --7 --9 8-3 5-- -1- -6- -5- -5- --- -3- --4 --- 7-- --- 7-4 --- 1-- -3- --4 46- --- -83 Puzzle 1442 Sudoku Expert 28- --- -17 3-- --- --4 --9 8-6 3-- -1- -9- -4- -3- --- -6- --2 --- 9-- --- 4-3 --- 8-- -1- --9 74- --- -81 Puzzle 1443 Tanto Medium 9++ +-- +-3 +-- +3+ --+ +-- -92 +-+ -+4 --- +-+ +97 -++ 56- -+- ++- 9+- +-+ 12- -+- --- +7+ -++ 7++ -+- +-9 Puzzle 1444 Mini-sam -4- --- 6-- --- --- 63- --2 -1- --3 2-- --- --- --3 2-- -3- 5-- -56 --- --- --3 --- -1- Puzzle 1445 Sudoku Easy 6-- --- -23 1-- --- 6-- -49 8-2 1-- --5 -2- 4-- --- 4-3 --- --6 -5- 8-- --8 1-5 39- --3 --- --2 96- --- --8 Puzzle 1446 Sudoku Taxing 4-- --- 8-9 --8 79- 1-- 92- --8 -5- --4 --- -2- -9- -5- -8- -6- --- 7-- -1- 9-- -34 --9 -36 5-- 5-6 --- --8 Puzzle 1447 Sudoku Hard 6-8 4-- --2 --7 9-- --- --- -7- -51 --- -9- -28 --6 2-7 3-- 52- -6- --- 79- -3- --- --- --8 1-- 8-- --9 5-4 Puzzle 1448 Sudoku Expert 3-- --- --1 -51 --- 62- -8- -52 -3- --6 -2- --- --9 8-4 3-- --- -9- 1-- -9- 74- -1- -15 --- 86- 2-- --- --3 Puzzle 1449 Tanto Difficult ++- +-- +-- 6-- +3+ +-1 +-5 -+- 6-+ -++ --+ --+ 21+ 3-9 +45 --- +++ --+ -+8 --- 5++ 9-+ +6- -+7 -+- -++ -+- Puzzle 1450 Mini-sam --- --4 --- -5- --- 53- --6 --- -21 --- --3 6-- --- 56- --- 1-- -46 --- -1- --- 5-- --- Puzzle 1451 Sudoku Easy 5-- --- --1 2-7 314 5-8 -8- --- -2- -1- -9- -4- --3 1-2 7-- -2- -7- -3- -5- --- -9- 6-2 589 3-4 8-- --- --6 Puzzle 1452 Sudoku Taxing -8- 721 -6- -12 --- 79- --- -4- --- -4- --- -5- 6-- 283 --4 -7- --- -8- --- -3- --- -23 --- 91- -9- 816 -3- Puzzle 1453 Sudoku Hard -3- --- -6- --5 -6- 3-- -4- 325 -8- 8-- --- --2 52- 4-1 -39 4-- --- --8 -9- 672 -4- --2 -4- 9-- -5- --- -2- Puzzle 1454 Sudoku Expert -7- -8- -5- 1-- 3-5 --8 --8 --- 9-- -6- 8-2 -4- -3- 7-1 -2- -5- 9-4 -1- --2 --- 3-- 6-- 2-8 --5 -9- -1- -8-