Each of these puzzles is two puzzles in one. First, use all the digits and symbols given to form 3 correct mathematical equations. Then drop one of the digits, use the rest to form 3 different equations. An example of a solved puzzle is given below. Each puzzle below has a unique solution.
| 0 1 1 1 2 3 4 7 7 9 + + × = = = | → | 0 + 1 = 1 1 + 2 = 3 7 × 7 = 49 drop 0 2 + 7 = 9 3 + 4 = 7 1 × 1 = 1 |
| A. 1 2 3 4 5 5 6 8 9 9 + × × = = = | B. 1 1 2 2 2 4 4 5 7 7 + + × = = =
| C. 1 1 3 4 5 5 6 6 7 8 + + × = = =
| D. 0 1 2 3 4 5 6 6 8 8 + × × = = =
| E. 2 2 3 4 4 5 7 8 8 9 + + × = = =
| F. 1 2 3 4 5 6 7 7 7 9 + + × = = =
| G. 1 1 1 2 4 4 5 6 8 9 + × × = = =
| H. 0 1 2 2 4 5 7 7 8 9 + + × = = =
| I. 0 2 2 2 3 4 4 6 6 7 7 + × × = = =
| J. 0 1 2 2 4 4 4 5 5 7 9 + + × = = =
| K. 0 2 3 4 5 6 6 6 7 8 9 + × × = = =
| L. 0 1 1 1 2 2 3 5 6 7 9 + × × = = =
| M. 0 1 1 2 3 5 7 7 7 9 9 + + × = = =
| N. 0 1 2 3 3 5 6 8 8 9 9 + × × = = =
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