No. LXVII.—AN EIGHT-CARD PUZZLE
Place eight cards of two different colours alternately in one row, then with four moves bring all of one colour together.
| A ♠ | 2 ♡ | 3 ♣ | 4 ♢ | 5 ♣ | 6 ♢ | 7 ♣ | 8 ♡ |
Two cards (without altering their relative position) are to be moved at a time, and placed somewhere in the same line, one of them at least touching another card.