National Puzzle Day

0:03 Caalaroga Shark Media. Hi. I'm Mark Ellison and today's theme is National Puzzle Day Brain Teasers, crosswords and classic challenges. Question one. On National Puzzle Day, we tip our hat to crosswords. Which newspaper debuted the first modern crossword puzzle? In what year and who designed it? Question two? The name sudoku is a Japanese abbreviation. What longer phrase does it shorten and what does that phrase mean? Question three? In the classic Tower of Hanoi brain teaser, what is the formula for the minimum number of moves required to transfer a stack of N discs from one peg to another following the rules? Question four? Tangrams are a timeless geometric puzzle. How many pieces make up a traditional tangram and what shapes are they? Question five? In the classic river crossing puzzle featuring a farmer, a wolf, a goat, and a cabbage, which pairs cannot be left together unsupervised on either bank. We'll be right back with these answers after this break. Welcome back. Question one? Who created the

1:35 first crossword and where and when was it published? Answer? Arthur Wynn New York World, nineteen thirteen. Arthur Winn's word cross appeared in the New York World on December twenty first, nineteen thirteen, becoming the blueprint for modern crosswords. The puzzles diamond shape and numbered clues sparked a craze that spread to papers worldwide. Question two what Japanese phrase does Sudoku abbreviate sir sujiwa do kushin ni kaguru? The phrase means digits must be single, reflecting Sudoku's rule that each number appears only once per row, column, and box. The puzzle was first designed by Howard Garns in the late nineteen seventies and popularized in Japan by Nikolai in the nineteen eighties.

2:18 Question three What is the Tower of Hanoi? Minimum move formula? Answer two circumflex and one. Invented by Edward Lucas in eighteen eighty three. The Tower of Hanoi's optimal solution grows exponentially with the number of discs. Each added disc doubles the moves and adds one, yielding two circumflex inn one. Question four what pieces make up a tangrum? Answer seven pieces, five triangles, one square, one parallelogram. A tangrim consists of two large one medium and two small right Isosceles triangles plus a square and a parallelogram. Originating in China, tangrams became a nineteen the century global craze for making silhouettes and inventive designs. Question five, Which can't be left together?

3:01 In the River Crossing puzzle? Answer? Wolf and goat, goat and cabbage. If the farmer leaves the wolf with the goat, the wolf eats the goat. If the goat is left with the cabbage, it eats the cabbage. The puzzle teaches constraint reasoning and strategic sequencing to avoid forbidden pairings. That concludes today's five daily trivia questions. I'm Mark Ellison, and today's questions were crafted with the help of AI technology. See you tomorrow.