Chess Puzzle By Sam Loyd

Sam Loyd (1841-1911) was a well-known American chess player, chess composer and puzzle author. I had read his book of mathematical puzzles selected by the legendary puzzle composer and columnist Martin Gardner. However I didn't know that his chess puzzles were so great. Sam Loyd studies can be frustrating. This one is not too bad,... Continue Reading →

Book Review: Lessons From “Deep Work” By Cal Newport

“Deep work”, a definition coined by Cal Newport himself is, “professional activity performed in a state of distraction-free concentration that pushes your cognitive capabilities to their limit”. 1⃣ Regularly resting your brain improves the quality of your deep work. When you work, work hard. When you’re done, be done. 2⃣ For many types of work,... Continue Reading →

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