+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
+---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ | | | | +---+---+---+ |
Puzzle 1:
+---+---+ +---+ +---+---+ +---+---+ | | A | | B | | 5 | | | | 6 | +---+---+ +---+ +---+---+ +---+---+ | | | | | | | | +---+ +---+---+ +---+ +---+ | 1 | | | 2 | | E | | F + +---+ +---+---+ +---+ +---+ +---+ +---+---+ +---+---+ | D | | | C | | | 7 | +---+---+---+ +---+---+ +---+---+ | | | 4 | | 3 | | G | +---+---+---+ +---+ +---+ +---+---+---+ +---+---+ +---+ | 8 | | H | | I | | | 9 | +---+---+---+ +---+---+ +---+ | | | | | | | | | | | | | | | Puzzle 1b: Repeat puzzle 1 with the G-7 piece replaced by: +---+---+---+ | | | 7 | +---+---+---+ + G + +---+ | | | | | | | | | | | | | | |
Puzzle 2:
+---+---+---+ +---+ +---+
| A | | | +---+ | 5 | | F |
+---+---+---+ | B | +---+ +---+
+---+---+ | 1 | +---+ | | | |
| | 4 | +---+ | | +---+ +---+
+---+---+ +---+---+ | E | | 6 |
| | +---+ | 2 | | +---+ +---+
+---+ | 3 | +---+---+ +---+ +---+
| D | +---+---+---+ | G | | 8 |
+---+ | | | C | +---+---+ +---+
+---+---+---+ | 7 | | | H |
+---+---+ +---+ +---+---+ +---+
| | I | | 9 |
+---+---+ +---+
|
Source: Original.