Steps 28-30
| Step 28 | ||
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Simple Elimination There are three empty tiles in the highlighted column. One of the missing numbers is 4. The two highlighted 4's eliminate two tiles, so the remaining tile must be 4. |
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| Step 29 | ||
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Single Possibility There is only one empty tile in the highlighted 3x3 square. The missing number is 2, so the tile must be a 2. |
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| Step 30 | ||
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Single Possibility There is only one empty tile in the highlighted column. The missing number in the column is 5, so the tile must be a 5. |
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