A Duet

Two of the editors went out to lunch one hot day, with this result. By

the way, this pattern is the same on which the puzzle for the World’s

Championship was made up. Can you do it in ten minutes, ten and

two-fifths seconds? That was the time it took William A. Stern II to

win the championship.

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 1 | | 2 | 3 | 4 |#####| 5 | 6 | 7 | | 8 |

| | | | | |#####| | | | | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| |#####| 9 | | | 10 | | | |#####| |

| |#####| | | | | | | |#####| |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 11 | 12 |#####| 13 | | | | |#####| 14 | |

| | |#####| | | | | |#####| | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 15 | | 16 |#####| 17 | | |#####| 18 | | |

| | | |#####| | | |#####| | | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 19 | | | 20 | |#####| 21 | 22 | | | |

| | | | | |#####| | | | | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

|#####| 23 | | |#####|#####|#####| 24 | | |#####|

|#####| | | |#####|#####|#####| | | |#####|

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 25 | | | | 26 |#####| 27 | | | | 28 |

| | | | | |#####| | | | | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 29 | | |#####| 30 | 31 | |#####| 32 | | |

| | | |#####| | | |#####| | | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 33 | |#####| 34 | | | | 35 |#####| 36 | |

| | |#####| | | | | |#####| | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| |#####| 37 | | | | | | 38 |#####| |

| |#####| | | | | | | |#####| |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

| 39 | | | | |#####| 40 | | | | |

| | | | | |#####| | | | | |

+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+

The cross word puzzle book: Second series · 第 19 / 263 题