Potato Cultivation

Solution for Heikki Harrinen’s potatoes

DILEMMA: Master potato farmer Heikki Harrinen has ordered a new variety of potato for his farm in Lapua, and now...

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Tarmo’s Puzzle Heikki Harrinen’s potatoes

Master potato farmer Heikki Harrinen has ordered a new variety of potato for his farm in Lapua, and now he...

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