日本語

Hard cases

Twelve Coins, Three Weighings (illustration)Twelve Coins, Three Weighings★★★about 8 minThree People, Five Hats (illustration)Three People, Five Hats★★★about 8 minChecking the Four Cards (illustration)Checking the Four Cards★★★about 6 minForty-Five Minutes from Two Ropes (illustration)Forty-Five Minutes from Two Ropes★★★about 8 minTen Heaps, One Weighing (illustration)Ten Heaps, One Weighing★★★about 8 minThe Genuine Barcode (illustration)The Genuine Barcode★★★about 8 minFour Statements, One Culprit (illustration)Four Statements, One Culprit★★★about 10 min
Privacy Policy (Japanese)
© Unsolved Files