All sudoku puzzles in this forum post are the intellectual property of Børge Alexander Tetlie Anderssen.
Copyright © 2009 Børge Alexander Tetlie Anderssen. All rights reserved. Terms of Use.
There are four difficulties to choose from.
All four puzzles have the same solution.The difficulty levels explained The ratings explained
A) Apprentice 1: Moderate
B) Apprentice 2: Tough
C) Apprentice 3: Hard
D) Master: Super Hard
Below a cloaked list of the advanced techniques needed in the format: TECHNIQUE on DIGIT(s) in GRID, TECHNIQUE on DIGIT(s) in GRID, ...
Skyscraper on 9 in g6, Uniqueness Test 1 on {46} in g6, Two String Kite on 3 in g8
Another Gattai-8 #A (Apprentice 1)Rating based on required solving techniques: Moderate
000600081003090000840000090090003002020000130080070005007300000000000000004012000
003900000000300091006002000050406000000000600608103040000030000000000000000009000
004009018001007000000000200000000702000098500503016900000000000000004090000031607
000109000000000000000000000000000000530701000000005008000000000000200000000006000
000702000000000000000306000000040300792000000000000709000100000000000000000083000
900000000000000000000235000005020000000070003604001200000060010100809000050100002
000060000000309000000000000000805000000026030060090100030000000050008400100030029
000000000000001070000500400010007005020004108000090700100405000096270000000000624
Another Gattai-8 #B (Apprentice 2)Rating based on required solving techniques: Tough
000600081003090000840000090090000002020000130080270905007350000000000000004010000
003900000000000091006002000050400000000000600608103040000038000000000000000009000
000029018001007000000000200008000702000098500503016900000000000000004090000031000
000109000000007000000000000000000150530701000000005008000070000000200000000006000
000702000000000000000006000000040300792000000000000709000100000000000000000080000
900000000000000000000235000075420000000070003004001200400060000100809030050100002
000060000000309000000000000300805000000020000060090100030000800050008400100000029
000700000000001200000500400019007005020004108000090000000005000090270000000000624
Another Gattai-8 #C (Apprentice 3)Rating based on required solving techniques: Hard
000600081003090000840000090090003002020000030080070005007300000000000000004012000
003900200000300091006002000050400030000000600008103040000038000000000000000009000
054009010001007000000000200008000702000090500500016900000000000000004093000031600
000109000000000000000000000000000000530701000100005008000070000000200000000006000
000702000000000000000006000000047000002000000000000709000100000000000000000083000
900000000000000000010205000075420000000070003604001200400060000100809000050100002
000060000000309000000000000300805090000020030060090100030000000050018400000030029
000000000000001270000500400010007005020000108000090000100405000090200000000000624
Another Gattai-8 #D (Master)Rating based on required solving techniques: Super Hard
000600080003090000840000000090000002020000030080070905007350000000000000034012000
003900200080300091006002000050400000000000600008103040000008000000000000000009000
054009010001007000000000200008000702000090500000016900000000000000004093000031607
000109000000007000000000000000000100530700000100005008000070000000200000000006000
000702000000000000000006000000040300702030000000000009000100000000000000000080000
940000000000000000000235000075020000000070003600001200400060010100809000050100002
000060000000309000000000000000805090000026000000000100030000000050018400100030029
000700000000001200000500400019007005000004108000090000000005000096270000000000624
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