120 puzzle boards -- click on a link to load that specific board into the Sudoku Assistant.

W2 i520.59.17 W2 r6c9 ISN'T 3: 3 in columns 3,6 form a 2x2 closed circuit (X-Wing) r6c9 r6c9#3 W2 r1c3r6c3r1c6r6c6
W2 i520.86.11 W2 r8c8 ISN'T 9: 9 in columns 2,7 form a 2x2 closed circuit (X-Wing) r2c4r2c5r8c6r8c8 r2c4#9r2c5#9r8c6#9r8c8#9 W2 r2c2r8c2r2c7r8c7
W2 i520.87.11 W2 r9c1 ISN'T 3: 3 in rows 1,5 form a 2x2 closed circuit (X-Wing) r2c4r3c4r6c1r6c4r7c1r9c1 r2c4#3r3c4#3r6c1#3r6c4#3r7c1#3r9c1#3 W2 r1c1r1c4r5c1r5c4
W2 i520.110.12 W2 r8c6 ISN'T 9: 9 in columns 4,8 form a 2x2 closed circuit (X-Wing) r3c3r8c6 r3c3#9r8c6#9 W2 r3c4r8c4r3c8r8c8
W2 i520.149.29 W2 r8c6 ISN'T 9: 9 in columns 1,9 form a 2x2 closed circuit (X-Wing) r1c2r1c5r8c6 r1c2#9r1c5#9r8c6#9 W2 r1c1r8c1r1c9r8c9
W2 i520.202.29 W2 r8c9 ISN'T 9: 9 in rows 3,7 form a 2x2 closed circuit (X-Wing) r1c5r5c5r8c9 r1c5#9r5c5#9r8c9#9 W2 r3c5r3c9r7c5r7c9
W2 i520.211.19 W2 r5c5 ISN'T 5: 5 in rows 2,6 form a 2x2 closed circuit (X-Wing) r1c5r5c5 r1c5#5r5c5#5 W2 r2c5r2c8r6c5r6c8
W2 i520.212.25 W2 r5c5 ISN'T 5: 5 in rows 2,6 form a 2x2 closed circuit (X-Wing) r1c5r5c5 r1c5#5r5c5#5 W2 r2c5r2c8r6c5r6c8
W2 i520.216.18 W2 r7c9 ISN'T 8: 8 in columns 1,5 form a 2x2 closed circuit (X-Wing) r7c9 r7c9#8 W2 r3c1r7c1r3c5r7c5
W2 i520.231.14 W2 r6c9 ISN'T 7: 7 in columns 4,8 form a 2x2 closed circuit (X-Wing) r1c5r1c6r6c7r1c9r6c9 r1c5#7r1c6#7r6c7#7r1c9#7r6c9#7 W2 r1c4r6c4r1c8r6c8
W2 i520.238.8 W2 r9c8 ISN'T 7: 7 in rows 4,7 form a 2x2 closed circuit (X-Wing) r2c8r6c8r8c8r9c3r9c8 r2c8#7r6c8#7r8c8#7r9c3#7r9c8#7 W2 r4c3r4c8r7c3r7c8
W2 i520.246.18 W2 r7c9 ISN'T 9: 9 in columns 4,7 form a 2x2 closed circuit (X-Wing) r1c1r7c9 r1c1#9r7c9#9 W2 r1c4r7c4r1c7r7c7
W2 i520.248.15 W2 r9c6 ISN'T 7: 7 in columns 4,7 form a 2x2 closed circuit (X-Wing) r9c2r1c5r9c6 r9c2#7r1c5#7r9c6#7 W2 r1c4r9c4r1c7r9c7
W2 i520.252.15 W2 r2c8 ISN'T 9: 9 in columns 3,6 form a 2x2 closed circuit (X-Wing) r2c8 r2c8#9 W2 r2c3r9c3r2c6r9c6
W2 i520.253.10 W2 r5c6 ISN'T 7: 7 in columns 2,5 form a 2x2 closed circuit (X-Wing) r3c3r5c3r3c6r5c6 r3c3#7r5c3#7r3c6#7r5c6#7 W2 r3c2r5c2r3c5r5c5
W2 i520.261.11 W2 r9c9 ISN'T 3: 3 in columns 1,7 form a 2x2 closed circuit (X-Wing) r6c3r9c3r6c9r9c9 r6c3#3r9c3#3r6c9#3r9c9#3 W2 r6c1r9c1r6c7r9c7
W2 i520.262.16 W2 r5c9 ISN'T 8: 8 in columns 5,7 form a 2x2 closed circuit (X-Wing) r1c6r5c8r5c9 r1c6#8r5c8#8r5c9#8 W2 r1c5r5c5r1c7r5c7
W2 i520.264.23 W2 r2c4 ISN'T 7: 7 in rows 3,7 form a 2x2 closed circuit (X-Wing) r2c4 r2c4#7 W2 r3c2r3c4r7c2r7c4
W2 i520.269.20 W2 r8c2 ISN'T 6: 6 in columns 6,7 form a 2x2 closed circuit (X-Wing) r4c2r8c2 r4c2#6r8c2#6 W2 r4c6r8c6r4c7r8c7
W2 i520.279.12 W2 r5c7 ISN'T 9: 9 in columns 3,4 form a 2x2 closed circuit (X-Wing) r5c6r5c7 r5c6#9r5c7#9 W2 r2c3r5c3r2c4r5c4
W2 i520.280.17 W2 r1c8 ISN'T 6: 6 in columns 5,9 form a 2x2 closed circuit (X-Wing) r1c4r1c6r1c8 r1c4#6r1c6#6r1c8#6 W2 r1c5r9c5r1c9r9c9
W2 i520.303.16 W2 r2c3 ISN'T 8: 8 in columns 2,5 form a 2x2 closed circuit (X-Wing) r2c3 r2c3#8 W2 r2c2r7c2r2c5r7c5
W2 i520.308.22 W2 r3c7 ISN'T 9: 9 in columns 1,6 form a 2x2 closed circuit (X-Wing) r5c3r3c7 r5c3#9r3c7#9 W2 r3c1r5c1r3c6r5c6
W2 i520.312.15 W2 r9c8 ISN'T 7: 7 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c8r6c1r9c8 r1c8#7r6c1#7r9c8#7 W2 r4c1r4c8r7c1r7c8
W2 i520.313.10 W2 r9c8 ISN'T 7: 7 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c8r6c1r9c8 r1c8#7r6c1#7r9c8#7 W2 r4c1r4c8r7c1r7c8
W2 i520.314.14 W2 r9c8 ISN'T 8: 8 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c8r5c1r6c1r8c8r9c8 r1c8#8r5c1#8r6c1#8r8c8#8r9c8#8 W2 r4c1r4c8r7c1r7c8
W2 i520.315.10 W2 r9c8 ISN'T 8: 8 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c8r5c1r6c1r8c8r9c8 r1c8#8r5c1#8r6c1#8r8c8#8r9c8#8 W2 r4c1r4c8r7c1r7c8
W2 i520.315.15 W2 r8c9 ISN'T 2: 2 in columns 2,4 form a 2x2 closed circuit (X-Wing) r8c9 r8c9#2 W2 r5c2r8c2r5c4r8c4
W2 i520.318.12 W2 r5c9 ISN'T 2: 2 in columns 2,7 form a 2x2 closed circuit (X-Wing) r3c1r3c8r5c8r5c9 r3c1#2r3c8#2r5c8#2r5c9#2 W2 r3c2r5c2r3c7r5c7
W2 i520.319.12 W2 r5c9 ISN'T 2: 2 in columns 2,7 form a 2x2 closed circuit (X-Wing) r3c1r3c8r5c8r5c9 r3c1#2r3c8#2r5c8#2r5c9#2 W2 r3c2r5c2r3c7r5c7
W2 i520.323.13 W2 r5c9 ISN'T 4: 4 in columns 4,7 form a 2x2 closed circuit (X-Wing) r5c6r1c9r5c9 r5c6#4r1c9#4r5c9#4 W2 r1c4r5c4r1c7r5c7
W2 i520.343.11 W2 r5c9 ISN'T 2: 2 in columns 2,7 form a 2x2 closed circuit (X-Wing) r3c1r3c8r5c8r5c9 r3c1#2r3c8#2r5c8#2r5c9#2 W2 r3c2r5c2r3c7r5c7
W2 i520.344.22 W2 r9c4 ISN'T 9: 9 in rows 1,5 form a 2x2 closed circuit (X-Wing) r6c1r6c4r9c4 r6c1#9r6c4#9r9c4#9 W2 r1c1r1c4r5c1r5c4
W2 i520.355.11 W2 r5c9 ISN'T 2: 2 in columns 2,7 form a 2x2 closed circuit (X-Wing) r3c1r3c8r5c8r5c9 r3c1#2r3c8#2r5c8#2r5c9#2 W2 r3c2r5c2r3c7r5c7
W2 i520.356.11 W2 r5c9 ISN'T 2: 2 in columns 2,7 form a 2x2 closed circuit (X-Wing) r3c1r3c8r5c8r5c9 r3c1#2r3c8#2r5c8#2r5c9#2 W2 r3c2r5c2r3c7r5c7
W2 i520.364.23 W2 r3c1 ISN'T 8: 8 in rows 1,8 form a 2x2 closed circuit (X-Wing) r2c1r3c1 r2c1#8r3c1#8 W2 r1c1r1c9r8c1r8c9
W2 i520.381.17 W2 r4c6 ISN'T 6: 6 in rows 3,9 form a 2x2 closed circuit (X-Wing) r4c6 r4c6#6 W2 r3c6r3c9r9c6r9c9
W2 i520.388.17 W2 r9c3 ISN'T 2: 2 in rows 5,8 form a 2x2 closed circuit (X-Wing) r6c8r7c3r9c3 r6c8#2r7c3#2r9c3#2 W2 r5c3r5c8r8c3r8c8
W2 i520.396.19 W2 r8c6 ISN'T 9: 9 in columns 1,9 form a 2x2 closed circuit (X-Wing) r8c2r4c6r8c6 r8c2#9r4c6#9r8c6#9 W2 r4c1r8c1r4c9r8c9
W2 i520.397.17 W2 r1c9 ISN'T 9: 9 in columns 2,5 form a 2x2 closed circuit (X-Wing) r1c3r6c4r1c7r1c9 r1c3#9r6c4#9r1c7#9r1c9#9 W2 r1c2r6c2r1c5r6c5
W2 i520.409.15 W2 r9c7 ISN'T 2: 2 in columns 4,8 form a 2x2 closed circuit (X-Wing) r9c6r9c7 r9c6#2r9c7#2 W2 r3c4r9c4r3c8r9c8
W2 i520.421.17 W2 r3c3 ISN'T 8: 8 in rows 6,7 form a 2x2 closed circuit (X-Wing) r3c3 r3c3#8 W2 r6c3r6c8r7c3r7c8
W2 i520.431.11 W2 r9c9 ISN'T 4: 4 in columns 5,7 form a 2x2 closed circuit (X-Wing) r9c2r9c6r3c8r3c9r9c9 r9c2#4r9c6#4r3c8#4r3c9#4r9c9#4 W2 r3c5r9c5r3c7r9c7
W2 i520.452.11 W2 r9c9 ISN'T 4: 4 in columns 4,7 form a 2x2 closed circuit (X-Wing) r9c5r5c8r9c8r5c9r9c9 r9c5#4r5c8#4r9c8#4r5c9#4r9c9#4 W2 r5c4r9c4r5c7r9c7
W2 i520.467.13 W2 r9c1 ISN'T 9: 9 in rows 3,6 form a 2x2 closed circuit (X-Wing) r2c1r9c1 r2c1#9r9c1#9 W2 r3c1r3c4r6c1r6c4
W2 i520.468.11 W2 r9c4 ISN'T 8: 8 in rows 1,5 form a 2x2 closed circuit (X-Wing) r2c3r3c3r6c3r6c4r8c4r9c4 r2c3#8r3c3#8r6c3#8r6c4#8r8c4#8r9c4#8 W2 r1c3r1c4r5c3r5c4
W2 i520.469.11 W2 r7c7 ISN'T 3: 3 in columns 5,8 form a 2x2 closed circuit (X-Wing) r2c1r7c2r2c3r7c7 r2c1#3r7c2#3r2c3#3r7c7#3 W2 r2c5r7c5r2c8r7c8
W2 i520.485.12 W2 r9c9 ISN'T 9: 9 in columns 1,7 form a 2x2 closed circuit (X-Wing) r6c3r9c3r6c9r9c9 r6c3#9r9c3#9r6c9#9r9c9#9 W2 r6c1r9c1r6c7r9c7
W2 i520.488.23 W2 r1c7 ISN'T 9: 9 in columns 3,9 form a 2x2 closed circuit (X-Wing) r1c7 r1c7#9 W2 r1c3r8c3r1c9r8c9
W2 i520.492.20 W2 r5c3 ISN'T 9: 9 in rows 2,4 form a 2x2 closed circuit (X-Wing) r5c3 r5c3#9 W2 r2c3r2c8r4c3r4c8
W2 i520.499.19 W2 r9c1 ISN'T 5: 5 in rows 4,8 form a 2x2 closed circuit (X-Wing) r3c1r9c1 r3c1#5r9c1#5 W2 r4c1r4c7r8c1r8c7
W2 i520.518.15 W2 r9c9 ISN'T 8: 8 in columns 4,8 form a 2x2 closed circuit (X-Wing) r9c6r9c9 r9c6#8r9c9#8 W2 r3c4r9c4r3c8r9c8 W2 top1465.113.41 W2 r2c1 ISN'T 3: 3 in rows 5,8 form a 2x2 closed circuit (X-Wing) r2c1 r2c1#3 W2 r5c1r5c9r8c1r8c9
W2 top1465.114.27 W2 r9c9 ISN'T 9: 9 in rows 5,7 form a 2x2 closed circuit (X-Wing) r3c9r4c9r6c1r6c9r9c1r9c9 r3c9#9r4c9#9r6c1#9r6c9#9r9c1#9r9c9#9 W2 r5c1r5c9r7c1r7c9
W2 top1465.114.36 W2 r9c3 ISN'T 2: 2 in rows 4,8 form a 2x2 closed circuit (X-Wing) r9c3 r9c3#2 W2 r4c3r4c4r8c3r8c4
W2 top1465.181.46 W2 r9c4 ISN'T 5: 5 in rows 5,8 form a 2x2 closed circuit (X-Wing) r9c4 r9c4#5 W2 r5c4r5c9r8c4r8c9
W2 top1465.182.38 W2 r7c6 ISN'T 3: 3 in rows 5,8 form a 2x2 closed circuit (X-Wing) r4c6r6c1r7c6 r4c6#3r6c1#3r7c6#3 W2 r5c1r5c6r8c1r8c6
W2 top1465.197.23 W2 r4c4 ISN'T 2: 2 in columns 2,5 form a 2x2 closed circuit (X-Wing) r4c4 r4c4#2 W2 r4c2r9c2r4c5r9c5
W2 top1465.201.2 W2 r4c8 ISN'T 3: 3 in columns 6,9 form a 2x2 closed circuit (X-Wing) r2c4r2c5r4c5r4c8 r2c4#3r2c5#3r4c5#3r4c8#3 W2 r2c6r4c6r2c9r4c9
W2 top1465.201.25 W2 r5c6 ISN'T 2: 2 in rows 1,4 form a 2x2 closed circuit (X-Wing) r3c2r5c6 r3c2#2r5c6#2 W2 r1c2r1c6r4c2r4c6
W2 top1465.205.42 W2 r3c6 ISN'T 3: 3 in columns 4,7 form a 2x2 closed circuit (X-Wing) r3c6 r3c6#3 W2 r3c4r5c4r3c7r5c7
W2 top1465.207.27 W2 r7c6 ISN'T 3: 3 in columns 3,4 form a 2x2 closed circuit (X-Wing) r7c6 r7c6#3 W2 r4c3r7c3r4c4r7c4
W2 top1465.217.27 W2 r1c7 ISN'T 8: 8 in columns 1,8 form a 2x2 closed circuit (X-Wing) r1c7 r1c7#8 W2 r1c1r9c1r1c8r9c8
W2 top1465.229.6 W2 r5c4 ISN'T 3: 3 in columns 3,6 form a 2x2 closed circuit (X-Wing) r5c1r1c2r5c4 r5c1#3r1c2#3r5c4#3 W2 r1c3r5c3r1c6r5c6
W2 top1465.232.2 W2 r9c1 ISN'T 7: 7 in rows 5,8 form a 2x2 closed circuit (X-Wing) r6c1r7c6r9c1 r6c1#7r7c6#7r9c1#7 W2 r5c1r5c6r8c1r8c6
W2 top1465.270.33 W2 r4c6 ISN'T 3: 3 in columns 4,8 form a 2x2 closed circuit (X-Wing) r4c6 r4c6#3 W2 r4c4r9c4r4c8r9c8
W2 top1465.285.27 W2 r9c9 ISN'T 4: 4 in columns 5,7 form a 2x2 closed circuit (X-Wing) r9c9 r9c9#4 W2 r3c5r9c5r3c7r9c7
W2 top1465.287.25 W2 r7c9 ISN'T 3: 3 in rows 1,8 form a 2x2 closed circuit (X-Wing) r2c4r2c9r3c4r4c9r7c9 r2c4#3r2c9#3r3c4#3r4c9#3r7c9#3 W2 r1c4r1c9r8c4r8c9
W2 top1465.289.45 W2 r9c5 ISN'T 5: 5 in rows 3,7 form a 2x2 closed circuit (X-Wing) r2c5r9c5 r2c5#5r9c5#5 W2 r3c5r3c9r7c5r7c9
W2 top1465.304.30 W2 r1c7 ISN'T 4: 4 in columns 2,6 form a 2x2 closed circuit (X-Wing) r1c3r1c4r1c7 r1c3#4r1c4#4r1c7#4 W2 r1c2r7c2r1c6r7c6
W2 top1465.305.13 W2 r9c9 ISN'T 9: 9 in rows 2,7 form a 2x2 closed circuit (X-Wing) r3c5r9c5r9c9 r3c5#9r9c5#9r9c9#9 W2 r2c5r2c9r7c5r7c9
W2 top1465.312.14 W2 r9c8 ISN'T 9: 9 in rows 6,7 form a 2x2 closed circuit (X-Wing) r4c1r4c8r5c1r5c8r9c1r9c8 r4c1#9r4c8#9r5c1#9r5c8#9r9c1#9r9c8#9 W2 r6c1r6c8r7c1r7c8
W2 top1465.320.29 W2 r3c9 ISN'T 5: 5 in rows 1,9 form a 2x2 closed circuit (X-Wing) r3c9 r3c9#5 W2 r1c1r1c9r9c1r9c9
W2 top1465.322.21 W2 r8c6 ISN'T 4: 4 in columns 5,8 form a 2x2 closed circuit (X-Wing) r1c6r8c6 r1c6#4r8c6#4 W2 r1c5r8c5r1c8r8c8
W2 top1465.323.28 W2 r4c4 ISN'T 4: 4 in columns 5,8 form a 2x2 closed circuit (X-Wing) r1c2r1c3r4c3r4c4 r1c2#4r1c3#4r4c3#4r4c4#4 W2 r1c5r4c5r1c8r4c8
W2 top1465.324.11 W2 r5c9 ISN'T 1: 1 in columns 1,7 form a 2x2 closed circuit (X-Wing) r1c2r1c4r1c6r1c8r5c8r5c9 r1c2#1r1c4#1r1c6#1r1c8#1r5c8#1r5c9#1 W2 r1c1r5c1r1c7r5c7
W2 top1465.339.23 W2 r9c8 ISN'T 8: 8 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c5r3c8r5c5r5c8r6c5r6c8r9c8 r1c5#8r3c8#8r5c5#8r5c8#8r6c5#8r6c8#8r9c8#8 W2 r4c5r4c8r7c5r7c8
W2 top1465.343.42 W2 r3c1 ISN'T 1: 1 in columns 3,6 form a 2x2 closed circuit (X-Wing) r3c1 r3c1#1 W2 r3c3r7c3r3c6r7c6
W2 top1465.348.20 W2 r9c8 ISN'T 9: 9 in columns 3,9 form a 2x2 closed circuit (X-Wing) r9c2r5c8r9c8 r9c2#9r5c8#9r9c8#9 W2 r5c3r9c3r5c9r9c9
W2 top1465.352.30 W2 r4c2 ISN'T 3: 3 in columns 1,6 form a 2x2 closed circuit (X-Wing) r4c2 r4c2#3 W2 r3c1r4c1r3c6r4c6
W2 top1465.358.28 W2 r6c5 ISN'T 8: 8 in rows 5,7 form a 2x2 closed circuit (X-Wing) r6c5 r6c5#8 W2 r5c1r5c5r7c1r7c5
W2 top1465.371.27 W2 r7c9 ISN'T 3: 3 in rows 1,8 form a 2x2 closed circuit (X-Wing) r4c9r6c9r7c9 r4c9#3r6c9#3r7c9#3 W2 r1c6r1c9r8c6r8c9
W2 top1465.372.39 W2 r8c7 ISN'T 5: 5 in columns 2,8 form a 2x2 closed circuit (X-Wing) r8c4r8c7 r8c4#5r8c7#5 W2 r3c2r8c2r3c8r8c8
W2 top1465.374.32 W2 r8c4 ISN'T 7: 7 in rows 1,5 form a 2x2 closed circuit (X-Wing) r4c1r6c1r8c4 r4c1#7r6c1#7r8c4#7 W2 r1c1r1c4r5c1r5c4
W2 top1465.377.5 W2 r8c6 ISN'T 7: 7 in rows 4,9 form a 2x2 closed circuit (X-Wing) r6c6r7c6r8c1r8c6 r6c6#7r7c6#7r8c1#7r8c6#7 W2 r4c1r4c6r9c1r9c6
W2 top1465.388.36 W2 r3c5 ISN'T 6: 6 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c5r3c5 r1c5#6r3c5#6 W2 r4c2r4c5r7c2r7c5
W2 top1465.388.43 W2 r2c8 ISN'T 2: 2 in rows 3,6 form a 2x2 closed circuit (X-Wing) r2c8 r2c8#2 W2 r3c5r3c8r6c5r6c8
W2 top1465.394.30 W2 r1c9 ISN'T 2: 2 in columns 2,7 form a 2x2 closed circuit (X-Wing) r1c1r9c3r9c5r1c9 r1c1#2r9c3#2r9c5#2r1c9#2 W2 r1c2r9c2r1c7r9c7
W2 top1465.401.3 W2 r3c9 ISN'T 6: 6 in columns 3,6 form a 2x2 closed circuit (X-Wing) r4c1r3c2r4c2r3c5r4c5r3c7r3c9 r4c1#6r3c2#6r4c2#6r3c5#6r4c5#6r3c7#6r3c9#6 W2 r3c3r4c3r3c6r4c6
W2 top1465.411.13 W2 r3c8 ISN'T 3: 3 in rows 2,8 form a 2x2 closed circuit (X-Wing) r3c8 r3c8#3 W2 r2c4r2c8r8c4r8c8
W2 top1465.413.35 W2 r5c7 ISN'T 6: 6 in columns 4,8 form a 2x2 closed circuit (X-Wing) r5c3r3c6r5c6r5c7 r5c3#6r3c6#6r5c6#6r5c7#6 W2 r3c4r5c4r3c8r5c8
W2 top1465.429.23 W2 r9c8 ISN'T 9: 9 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c5r3c8r5c5r5c8r6c5r6c8r9c8 r1c5#9r3c8#9r5c5#9r5c8#9r6c5#9r6c8#9r9c8#9 W2 r4c5r4c8r7c5r7c8
W2 top1465.443.20 W2 r6c9 ISN'T 3: 3 in columns 5,7 form a 2x2 closed circuit (X-Wing) r6c8r6c9 r6c8#3r6c9#3 W2 r2c5r6c5r2c7r6c7
W2 top1465.459.18 W2 r9c5 ISN'T 6: 6 in columns 2,4 form a 2x2 closed circuit (X-Wing) r9c3r9c5 r9c3#6r9c5#6 W2 r3c2r9c2r3c4r9c4
W2 top1465.478.29 W2 r9c9 ISN'T 3: 3 in rows 5,7 form a 2x2 closed circuit (X-Wing) r9c9 r9c9#3 W2 r5c3r5c9r7c3r7c9
W2 top1465.488.29 W2 r3c7 ISN'T 4: 4 in columns 1,5 form a 2x2 closed circuit (X-Wing) r6c3r3c7 r6c3#4r3c7#4 W2 r3c1r6c1r3c5r6c5
W2 top1465.490.23 W2 r9c4 ISN'T 7: 7 in columns 1,5 form a 2x2 closed circuit (X-Wing) r9c2r1c3r9c4 r9c2#7r1c3#7r9c4#7 W2 r1c1r9c1r1c5r9c5
W2 top1465.493.22 W2 r9c8 ISN'T 4: 4 in rows 5,7 form a 2x2 closed circuit (X-Wing) r4c8r9c5r9c8 r4c8#4r9c5#4r9c8#4 W2 r5c5r5c8r7c5r7c8
W2 top1465.505.27 W2 r8c5 ISN'T 4: 4 in rows 3,4 form a 2x2 closed circuit (X-Wing) r1c5r8c5 r1c5#4r8c5#4 W2 r3c5r3c8r4c5r4c8
W2 top1465.513.25 W2 r9c8 ISN'T 4: 4 in columns 4,9 form a 2x2 closed circuit (X-Wing) r9c8 r9c8#4 W2 r3c4r9c4r3c9r9c9
W2 top1465.514.25 W2 r6c8 ISN'T 5: 5 in columns 1,7 form a 2x2 closed circuit (X-Wing) r2c8r6c8 r2c8#5r6c8#5 W2 r2c1r6c1r2c7r6c7
W2 top1465.519.15 W2 r4c7 ISN'T 3: 3 in columns 5,8 form a 2x2 closed circuit (X-Wing) r4c7 r4c7#3 W2 r4c5r7c5r4c8r7c8
W2 top1465.526.22 W2 r5c6 ISN'T 2: 2 in columns 2,8 form a 2x2 closed circuit (X-Wing) r5c6 r5c6#2 W2 r3c2r5c2r3c8r5c8
W2 top1465.526.28 W2 r2c4 ISN'T 7: 7 in rows 3,4 form a 2x2 closed circuit (X-Wing) r1c4r2c4 r1c4#7r2c4#7 W2 r3c2r3c4r4c2r4c4
W2 top1465.529.12 W2 r5c7 ISN'T 6: 6 in columns 6,8 form a 2x2 closed circuit (X-Wing) r2c4r5c4r2c7r5c7 r2c4#6r5c4#6r2c7#6r5c7#6 W2 r2c6r5c6r2c8r5c8
W2 top1465.532.11 W2 r9c6 ISN'T 3: 3 in rows 4,7 form a 2x2 closed circuit (X-Wing) r1c6r6c6r9c6 r1c6#3r6c6#3r9c6#3 W2 r4c6r4c8r7c6r7c8
W2 top1465.533.17 W2 r5c6 ISN'T 3: 3 in columns 2,4 form a 2x2 closed circuit (X-Wing) r1c1r5c1r1c5r5c5r1c6r5c6 r1c1#3r5c1#3r1c5#3r5c5#3r1c6#3r5c6#3 W2 r1c2r5c2r1c4r5c4
W2 top1465.537.5 W2 r2c9 ISN'T 4: 4 in columns 1,7 form a 2x2 closed circuit (X-Wing) r8c3r2c8r8c8r2c9 r8c3#4r2c8#4r8c8#4r2c9#4 W2 r2c1r8c1r2c7r8c7
W2 top1465.544.4 W2 r7c9 ISN'T 7: 7 in rows 1,8 form a 2x2 closed circuit (X-Wing) r2c5r2c9r3c5r7c9 r2c5#7r2c9#7r3c5#7r7c9#7 W2 r1c5r1c9r8c5r8c9
W2 top1465.545.23 W2 r8c5 ISN'T 2: 2 in rows 4,9 form a 2x2 closed circuit (X-Wing) r8c5 r8c5#2 W2 r4c3r4c5r9c3r9c5
W2 top1465.549.46 W2 r4c2 ISN'T 5: 5 in columns 1,7 form a 2x2 closed circuit (X-Wing) r4c2 r4c2#5 W2 r4c1r8c1r4c7r8c7 W2 top95.56.27 W2 r7c6 ISN'T 3: 3 in columns 3,4 form a 2x2 closed circuit (X-Wing) r7c6 r7c6#3 W2 r4c3r7c3r4c4r7c4
W2 top95.64.42 W2 r3c1 ISN'T 1: 1 in columns 3,6 form a 2x2 closed circuit (X-Wing) r3c1 r3c1#1 W2 r3c3r7c3r3c6r7c6
W2 top95.69.42 W2 r3c6 ISN'T 3: 3 in columns 4,7 form a 2x2 closed circuit (X-Wing) r3c6 r3c6#3 W2 r3c4r5c4r3c7r5c7
W2 top95.71.21 W2 r8c2 ISN'T 9: 9 in rows 2,5 form a 2x2 closed circuit (X-Wing) r3c2r3c6r6c2r8c2 r3c2#9r3c6#9r6c2#9r8c2#9 W2 r2c2r2c6r5c2r5c6
W2 top95.75.45 W2 r9c5 ISN'T 5: 5 in rows 3,7 form a 2x2 closed circuit (X-Wing) r2c5r9c5 r2c5#5r9c5#5 W2 r3c5r3c9r7c5r7c9
W2 top95.77.13 W2 r9c9 ISN'T 9: 9 in rows 2,7 form a 2x2 closed circuit (X-Wing) r3c5r9c5r9c9 r3c5#9r9c5#9r9c9#9 W2 r2c5r2c9r7c5r7c9
W2 top95.85.13 W2 r9c8 ISN'T 8: 8 in rows 1,8 form a 2x2 closed circuit (X-Wing) r2c8r7c2r7c8r9c2r9c8 r2c8#8r7c2#8r7c8#8r9c2#8r9c8#8 W2 r1c2r1c8r8c2r8c8
W2 top95.85.22 W2 r5c6 ISN'T 5: 5 in columns 3,5 form a 2x2 closed circuit (X-Wing) r5c6 r5c6#5 W2 r5c3r8c3r5c5r8c5
W2 top95.91.20 W2 r9c8 ISN'T 9: 9 in columns 3,9 form a 2x2 closed circuit (X-Wing) r9c2r5c8r9c8 r9c2#9r5c8#9r9c8#9 W2 r5c3r9c3r5c9r9c9