Possibilities:

  • Hidden single [block] (5) available for b1-3
  • Naked single (8) available for b2-3
  • Naked single (3) available for b1-4
  • Naked single (4) available for b1-6
  • Hidden single [block] (1) available for b2-5
  • Naked single (8) available for b3-4
  • Naked single (2) available for b3-6
  • Naked single (9) available for b1-7
  • Hidden single [block] (1) available for b1-9
  • Naked single (2) available for b2-7
  • Hidden single [col] (5) available for b2-9
  • Hidden single [col] (7) available for b3-9
  • Hidden single [col] (2) available for b4-1
  • Naked single (3) available for b5-2
  • Hidden single [col] (5) available for b6-1
  • Naked single (6) available for b6-3
  • Hidden single [col] (4) available for b6-5
  • Hidden single [block] (5) available for b5-7
  • Hidden single [row] (2) available for b6-7
  • Hidden single [row] (3) available for b9-1
  • Naked single (4) available for b9-3
  • Naked single (6) available for b9-4
  • Hidden single [col] (8) available for b9-5
  • Hidden single [block] (6) available for b7-7
  • Naked single (4) available for b7-8
  • Naked single (3) available for b7-9
  • Naked single (9) available for b8-8
  • Naked single (5) available for b9-9

Sudoku Helper

7
2
3
2
5
3
8
 4
8
6
9
6
9
 1
3
 6
4
 9
1
3
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8
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2
9
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1
9
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2
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4
7
2
3
8
3
7
9
3
7
8
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3
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5
7
9
7
9
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5
1
3
7
9
3
6
7
3
7
 2
6
9
1
7
9
1
4
7
9
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4
1
7
9
6
7
5
7
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6
9
1
2
7
9
1
7
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8
9
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8
9
 6 7 1
3
4
 2
4
1
2
7
2
7
 4 5 3
6
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 9
3
6
4
3
2
8
9
2
8
1
7
1
7
5

1 2 3 4 5 6 7 8 9 clr

Click here to show the available options per cell.

Click here to start a New game. Show game string. Load a game string.

Available/Enabled algorithms:
☑ Pointing Pairs/Triples more info.
☑ Naked Pairs more info.
☑ Hidden Pairs more info.
☑ X-wing more info.
☑ Y-wing more info.

Notes:

  • Remove option (6) due to x-wing [row] in b3-1, b3-2, b9-4, b9-5 from: b6-4, b6-7, b6-5, b6-8
  • Remove option (5) due to pointing-pair/triple [col] option in b9-c3 from: b6-3
  • Remove option (5) due to hidden-pair [block] in b9-7, b9-8 from: b9-7
  • Remove option (7) due to naked-pair [block] in b7-5, b7-6 from: b9-4, b9-5, b7-8, b7-9
  • Remove option (6) due to pointing-pair/triple [row] option in b7-r3 from: b9-9
  • Remove option (6) due to y-wing in b7-9, b7-7, b4-9 from: b7-6, b4-1
  • Remove option (3) due to y-wing in b7-5, b1-2, b7-9 from: b1-3, b7-8, b1-6
  • Remove option (6) due to x-wing [col] in b4-1, b7-7, b6-3, b9-9 from: b4-3, b6-1, b6-2, b7-9, b9-7, b9-8
  • Remove option (2) due to pointing-pair/triple [row] option in b4-r1 from: b6-1
  • Remove option (9) due to x-wing [row] in b1-7, b1-9, b7-1, b7-3 from: b4-1, b4-3, b4-6, b4-9
  • Remove option (4) due to x-wing [row] in b3-7, b3-9, b9-1, b9-3 from: b6-4
  • Remove option (2) due to x-wing [row] in b1-2, b1-3, b7-5, b7-6 from: b4-2, b4-8, b4-3, b4-9
  • Remove option (4) due to naked-pair [block] in b3-7, b3-9 from: b3-4, b3-6, b1-9
  • Remove option (9) due to naked-pair [block] in b3-1, b3-2 from: b1-2, b1-3, b3-7
  • Remove option (2) due to pointing-pair/triple [row] option in b3-r2 from: b1-4, b1-6
  • Remove option (2) due to pointing-pair/triple [col] option in b6-c1 from: b3-1, b3-4
  • Remove option (7) due to hidden-pair [col] in b6-3, b9-9 from: b6-3, b9-9
  • Remove option (2) due to hidden-pair [col] in b6-3, b9-9 from: b6-3
  • Remove option (5) due to pointing-pair/triple [col] option in b5-c1 from: b2-7
  • Remove option (5) due to hidden-pair [block] in b5-6, b5-9 from: b5-9
  • Remove option (9) due to pointing-pair/triple [col] option in b8-c2 from: b5-2
  • Remove option (3) due to pointing-pair/triple [row] option in b7-r3 from: b9-7
  • Remove option (9) due to hidden-pair [block] in b8-7, b8-9 from: b8-9
  • Remove option (3) due to hidden-pair [block] in b7-1, b7-3 from: b7-1, b7-3
  • Remove option (5) due to naked-pair [block] in b2-7, b2-9 from: b2-1, b2-3, b1-9
  • Remove option (2) due to naked-pair [block] in b2-7, b2-9 from: b2-1, b2-3, b1-7, b1-9, b3-7, b3-9
  • Remove option (8) due to pointing-pair/triple [row] option in b9-r2 from: b7-6
  • Remove option (4) due to pointing-pair/triple [row] option in b7-r3 from: b9-7, b9-8, b9-9
  • Remove option (8) due to pointing-pair/triple [col] option in b3-c1 from: b9-1, b9-4
  • Remove option (4) due to pointing-pair/triple [col] option in b1-c3 from: b7-3, b7-9
  • Remove option (1) due to pointing-pair/triple [col] option in b1-c3 from: b4-6, b4-9
  • Remove option (9) due to pointing-pair/triple [row] option in b8-r3 from: b7-7, b7-8, b7-9
  • Remove option (8) due to pointing-pair/triple [row] option in b8-r3 from: b7-7, b7-9, b9-7, b9-8
  • Remove option (2) due to pointing-pair/triple [row] option in b8-r3 from: b7-7, b7-8, b7-9
  • Remove option (5) due to pointing-pair/triple [row] option in b5-r3 from: b6-7
  • Remove option (1) due to pointing-pair/triple [row] option in b2-r2 from: b1-6
  • Remove option (8) due to pointing-pair/triple [row] option in b2-r1 from: b3-1, b3-2
96afff84a46fed095ed2452d0c694552
False