

My best mathematical and logic puzzles
Compare this product across 2 stores. Lowest product price now 8,90 €.
Latest price observation: 25/10/2026, 21.08
The noted expert and longtime author of Scientific American's Mathematical Games column selects 70 of his favorite "short" puzzles. Enthusiasts can challenge their skills with such mind-bogglers as The Returning Explorer, The Mutilated Chessboard, Scrambled Box Tops, Bronx vs. Brooklyn, and dozens more involving logic and basic math. Complete solutions included.
8,90 €
Adlibris
Lowest tracked price: 8,80 €
Is now a good time to buy?
Good priceThe current price is lower than usual based on observed price history.
Now
8,90 €
Typical 90 days
8,90 €
90-day low
8,80 €
The current price is effectively at the typical observed level.
Based on 35 product-price observations by ParhainHinta. This is price analysis, not a merchant-advertised discount.
My best mathematical and logic puzzles price trend
Price history · 35 tracked daysThe observed product price has stayed flat during the tracked period.
Price history shows the lowest observed product price for each day. Delivery costs are not included.
Lowest observed product price
8,80 €
Average product price
8,90 €
Highest observed product price
8,90 €
Compare prices
| Store | Product price | Availability | Updated | ||
|---|---|---|---|---|---|
| 1 | Adlibris | 8,90 €30-day observed low: 8,80 €All-time observed low: 8,80 € | In stock | 25/10/2026, 21.08 | Go to store |
| 2 | Finlandia Kirja | 10,00 €All-time observed low: 10,00 € | Unknown | 19/10/2026, 20.08 | Go to store |
The 30-day and all-time lows are ParhainHinta.fi observations for that merchant. They are not, by themselves, the merchant's statutory reference price for discount advertising.
Specifications
- EAN / GTIN
- 9780486281520
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