Dark Room Deck
Easy logic-puzzles interview practice: Dark Room Deck.
52 cards in darkness: 10 face-up, 42 face-down. You can flip cards but can't feel orientation. How do you split into two piles with equal face-up cards?
Easy logic-puzzles interview practice: Dark Room Deck.
52 cards in darkness: 10 face-up, 42 face-down. You can flip cards but can't feel orientation. How do you split into two piles with equal face-up cards?