389...75.5718.326.642....38..8765.9.9.741268...6938.7.863....47724.8.31.1953..826 +---------+-------------+------------+ | 3 8 9 | 126 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 579 179 | 19 3 8 | +---------+-------------+------------+ | 24 13 8 | 7 6 5 | 14 9 1234 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 1245 | +---------+-------------+------------+ | 8 6 3 | 125 259 19 | 59 4 7 | | 7 2 4 | 56 8 69 | 3 1 59 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+-------------+------------+ 0) Found Box-Line Reduction Intersection Removal Cells 33 42 51 drop Clue 4 from Cells 34 35 43 44 52 53 +---------+-------------+-----------+ | 3 8 9 | 126 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 579 179 | 19 3 8 | +---------+-------------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 125 | +---------+-------------+-----------+ | 8 6 3 | 125 259 19 | 59 4 7 | | 7 2 4 | 56 8 69 | 3 1 59 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+-------------+-----------+ 0) Found XY-Wings Type 1 Cells 24 21 60 Clues 159 drop Clue 5 from Cell 57 +---------+-------------+-----------+ | 3 8 9 | 126 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 579 179 | 19 3 8 | +---------+-------------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 125 | +---------+-------------+-----------+ | 8 6 3 | 12 259 19 | 59 4 7 | | 7 2 4 | 56 8 69 | 3 1 59 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+-------------+-----------+ 0) Found XYZ-Wings Cells 51 33 46 Clues 145 drop Clue 1 from Cells 52 53 +---------+-------------+-----------+ | 3 8 9 | 126 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 579 179 | 19 3 8 | +---------+-------------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+-------------+-----------+ | 8 6 3 | 12 259 19 | 59 4 7 | | 7 2 4 | 56 8 69 | 3 1 59 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+-------------+-----------+ 0) Found WXYZ-Wings Type 2a Cells 5 13 59 68 Clues 1469 drop Clue 9 from Cells 14 23 58 67 76 +---------+-------------+-----------+ | 3 8 9 | 126 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 579 17 | 19 3 8 | +---------+-------------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+-------------+-----------+ | 8 6 3 | 12 25 19 | 59 4 7 | | 7 2 4 | 56 8 69 | 3 1 59 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+-------------+-----------+ 0) Found XY-Wings Type 2 Cells 57 58 21 Clues 125 drop Clue 5 from Cells 66 75 4 13 22 +---------+------------+-----------+ | 3 8 9 | 126 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 79 17 | 19 3 8 | +---------+------------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+------------+-----------+ | 8 6 3 | 12 25 19 | 59 4 7 | | 7 2 4 | 6 8 69 | 3 1 59 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+------------+-----------+ 0) Apply Naked single Cell 66 Clue 6 from Clues 6 +---------+-----------+-----------+ | 3 8 9 | 12 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 79 17 | 19 3 8 | +---------+-----------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+-----------+-----------+ | 8 6 3 | 12 25 19 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 59 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+-----------+-----------+ 1) Apply Naked single Cell 68 Clue 9 from Clues 9 +---------+-----------+-----------+ | 3 8 9 | 12 24 146 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 79 17 | 19 3 8 | +---------+-----------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+-----------+-----------+ | 8 6 3 | 12 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+-----------+-----------+ 2) Apply Naked single Cell 59 Clue 1 from Clues 1 +---------+----------+-----------+ | 3 8 9 | 12 24 46 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 79 7 | 19 3 8 | +---------+----------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+----------+-----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 47 47 | 8 2 6 | +---------+----------+-----------+ 3) Apply Naked single Cell 23 Clue 7 from Clues 7 +---------+----------+-----------+ | 3 8 9 | 12 24 46 | 7 5 14 | | 5 7 1 | 8 49 3 | 2 6 49 | | 6 4 2 | 15 9 7 | 19 3 8 | +---------+----------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+----------+-----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 47 4 | 8 2 6 | +---------+----------+-----------+ 4) Apply Naked single Cell 22 Clue 9 from Clues 9 +---------+----------+-----------+ | 3 8 9 | 12 24 46 | 7 5 14 | | 5 7 1 | 8 4 3 | 2 6 49 | | 6 4 2 | 15 9 7 | 1 3 8 | +---------+----------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+----------+-----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 47 4 | 8 2 6 | +---------+----------+-----------+ 5) Apply Naked single Cell 13 Clue 4 from Clues 4 +---------+---------+-----------+ | 3 8 9 | 12 2 6 | 7 5 14 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 15 9 7 | 1 3 8 | +---------+---------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+---------+-----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +---------+---------+-----------+ 6) Apply Naked single Cell 17 Clue 9 from Clues 9 +---------+---------+-----------+ | 3 8 9 | 12 2 6 | 7 5 14 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 15 9 7 | 1 3 8 | +---------+---------+-----------+ | 24 13 8 | 7 6 5 | 14 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 145 7 25 | +---------+---------+-----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +---------+---------+-----------+ 7) Apply Naked single Cell 24 Clue 1 from Clues 1 +---------+---------+----------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +---------+---------+----------+ | 24 13 8 | 7 6 5 | 4 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 45 7 25 | +---------+---------+----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +---------+---------+----------+ 8) Apply Naked single Cell 8 Clue 4 from Clues 4 +---------+---------+----------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +---------+---------+----------+ | 24 13 8 | 7 6 5 | 4 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 45 7 25 | +---------+---------+----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +---------+---------+----------+ 9) Apply Naked single Cell 21 Clue 5 from Clues 5 +---------+---------+----------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +---------+---------+----------+ | 24 13 8 | 7 6 5 | 4 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 45 7 25 | +---------+---------+----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +---------+---------+----------+ 10) Apply Naked single Cell 33 Clue 4 from Clues 4 +---------+---------+----------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +---------+---------+----------+ | 2 13 8 | 7 6 5 | 4 9 123 | | 9 35 7 | 4 1 2 | 6 8 35 | | 24 15 6 | 9 3 8 | 5 7 25 | +---------+---------+----------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +---------+---------+----------+ 11) Apply Naked single Cell 27 Clue 2 from Clues 2 +--------+---------+---------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +--------+---------+---------+ | 2 13 8 | 7 6 5 | 4 9 13 | | 9 35 7 | 4 1 2 | 6 8 35 | | 4 15 6 | 9 3 8 | 5 7 25 | +--------+---------+---------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +--------+---------+---------+ 12) Apply Naked single Cell 45 Clue 4 from Clues 4 +--------+---------+---------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +--------+---------+---------+ | 2 13 8 | 7 6 5 | 4 9 13 | | 9 35 7 | 4 1 2 | 6 8 35 | | 4 15 6 | 9 3 8 | 5 7 25 | +--------+---------+---------+ | 8 6 3 | 2 25 1 | 59 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +--------+---------+---------+ 13) Apply Naked single Cell 51 Clue 5 from Clues 5 +--------+---------+--------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +--------+---------+--------+ | 2 13 8 | 7 6 5 | 4 9 13 | | 9 35 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +--------+---------+--------+ | 8 6 3 | 2 25 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +--------+---------+--------+ 14) Apply Naked single Cell 44 Clue 3 from Clues 3 +--------+---------+-------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +--------+---------+-------+ | 2 13 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +--------+---------+-------+ | 8 6 3 | 2 25 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +--------+---------+-------+ 15) Apply Naked single Cell 37 Clue 5 from Clues 5 +--------+---------+-------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +--------+---------+-------+ | 2 13 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +--------+---------+-------+ | 8 6 3 | 2 25 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +--------+---------+-------+ 16) Apply Naked single Cell 46 Clue 1 from Clues 1 +-------+---------+-------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+---------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+---------+-------+ | 8 6 3 | 2 25 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+---------+-------+ 17) Apply Naked single Cell 28 Clue 3 from Clues 3 +-------+---------+-------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+---------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+---------+-------+ | 8 6 3 | 2 25 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+---------+-------+ 18) Apply Naked single Cell 35 Clue 1 from Clues 1 +-------+---------+-------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+---------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+---------+-------+ | 8 6 3 | 2 25 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+---------+-------+ 19) Apply Naked single Cell 53 Clue 2 from Clues 2 +-------+---------+-------+ | 3 8 9 | 12 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+---------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+---------+-------+ | 8 6 3 | 2 25 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+---------+-------+ 20) Apply Naked single Cell 57 Clue 2 from Clues 2 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 21) Apply Naked single Cell 58 Clue 5 from Clues 5 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 22) Apply Naked single Cell 5 Clue 6 from Clues 6 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 23) Apply Naked single Cell 60 Clue 9 from Clues 9 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 24) Apply Naked single Cell 3 Clue 1 from Clues 1 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 25) Apply Naked single Cell 4 Clue 2 from Clues 2 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 26) Apply Naked single Cell 71 Clue 5 from Clues 5 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 27) Apply Naked single Cell 76 Clue 7 from Clues 7 +-------+-------+-------+ | 3 8 9 | 1 2 6 | 7 5 4 | | 5 7 1 | 8 4 3 | 2 6 9 | | 6 4 2 | 5 9 7 | 1 3 8 | +-------+-------+-------+ | 2 3 8 | 7 6 5 | 4 9 1 | | 9 5 7 | 4 1 2 | 6 8 3 | | 4 1 6 | 9 3 8 | 5 7 2 | +-------+-------+-------+ | 8 6 3 | 2 5 1 | 9 4 7 | | 7 2 4 | 6 8 9 | 3 1 5 | | 1 9 5 | 3 7 4 | 8 2 6 | +-------+-------+-------+ 28) Apply Naked single Cell 77 Clue 4 from Clues 4 1) 389126754571843269642597138238765491957412683416938572863251947724689315195374826 # S1# C52 # N29 # H0 # G0 # D0 # 0.015000 ======================================= Total Sudoku puzzles read : 1 Total time for all puzzles : 0.015000 Average time per puzzle : 0.015000 Number of valid puzzles : 0 Time for valid puzzles : 0.000000 Average time per valid : 0.000000 Number of invalid puzzles : 0 Time for invalid puzzles : 0.000000 Average time per invalid : 0.000000 Number of solved puzzles : 1 Time for solved puzzles : 0.015000 Average time per solved : 0.015000 Number of unsolved puzzle : 0 Time for unsolved puzzles : 0.000000 Average time per unsolved : 0.000000 Total solved without guess : 1 Total solved with guess : 0 Maximum number of guess : 0 Maximum number of depth : 0