Bewildement book pic
Book Reviews

Bewilderment

Richard Powers ★★★★★ 4/5 Science Fiction Superbly written—too many themes If you pick up Richard Powers’ Bewilderment, regardless of your literary inclinations, you will agree that it is a tender,

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orbs
Math

Dynamite Deal

Logic; Difficulty: easy, medium Are you a savvy enough salesperson to close this deal? Puzzle worm Sandi Sandman sent me this interesting puzzle that took me multiple tries to get

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polarizer
Math

Polarizing Puzzler

Logic, Trigonometry ; Difficulty: Easy A Polarizing Puzzler from The Riddler This week’s Riddler Classic about polarized light is a math+physics puzzle. The question is reproduced below from the Riddler

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transmission-fluid-change
Math

Auto-Tune (up)

Logic; Difficulty: easy The Riddler: The Auto Tune up I’m late to this week’s Riddler Classic but figured I’d post this anyway since the limiting case might be interesting. You

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Quiet in her Bones book pic
Book Reviews

Quiet in Her Bones

Nalini Singh ★★★★★ 1/5 Fiction; Murder Mystery Run…before you are tempted in any way to pick this book up I hate to trash a book since every creative act is

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fencing
Math

Fencing Relay

Probability ; Difficulty: medium A game sequence probability puzzle from The Riddler: The Fencing Relay This week’s Riddler Classic has an intuitive answer, tedious solution and highlights the value of

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The Lincoln Highway book pic
Book Reviews

The Lincoln Highway

Amor Towles ★★★★★ 5/5 Fiction Mr. Towles cements his must-read status With A Gentleman in Moscow and The Rules of Civility, Amor Towles joined the club of writers whose new

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Rolling hills
Math

Projectile Turkey

Calculus, Trigonometry, Logic ; Difficulty: hard A Thanksgiving themed puzzle from The Riddler: The Projectile Turkey From this week’s Riddler Classic comes an interesting projectile motion question. Trig the turkey cannot

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Math

Hats to leave you scratching your head

Logic; Difficulty: hard Yet another Prisoner–Warden–Hats conundrum This is from this week’s Riddler: a particularly tough variant of the Prisoner-Warden class of problems. Four people are trying to escape from

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Math

Sticking it to the Genie

Probability, Logic: Medium The Genie’s magic stick This is from this week’s Riddler: One day you stumble across a magic genie, who says that if you play a simple game

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triangle pic
Math

Triangle Centroid Probability

Geometry, Probability, Calculus: Medium/Hard Geometry-Probability Problem This math question was sent to me by my friend and puzzle fiend Sandi Sandman who in turn got it from The Riddler: You

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Math

The Squid Game Riddle

Probability: Easy Probability Puzzle This was featured last week on FiveThirtyEight’s Riddler Classic: apparently inspired by Netflix’s breakout hit The Squid Game. I am yet to see that show: undecided

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