1. |
| 19, 20, 11, 18 | _____, _____, _____, _____ | |
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2. |
| 12, 13, 17, 31 | _____, _____, _____, _____ | |
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3. |
| 13, 14, 15, 16 | _____, _____, _____, _____ | |
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4. |
| 14, 15, 21, 12 | _____, _____, _____, _____ | |
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5. |
| 17, 16, 11, 19 | _____, _____, _____, _____ | |
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6. |
| 81, 20, 18, 14 | _____, _____, _____, _____ | |
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7. |
* This is a pre-made sheet. Use the link at the top of the page for a printable page. |
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8. |
| 20, 17, 11, 15 | _____, _____, _____, _____ | |
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9. |
| 81, 12, 18, 11 | _____, _____, _____, _____ | |
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10. |
| 17, 19, 16, 71 | _____, _____, _____, _____ | |
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11. |
| 13, 14, 20, 15 | _____, _____, _____, _____ | |
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12. |
| 14, 51, 15, 19 | _____, _____, _____, _____ | |
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