The 10x Minds books, online
Learn to solve, then prove you can
Read each book in full, practise what it teaches as often as you like, and measure yourself against everyone else working through the same ones.
Free to join. Sample chapters are open to anyone with an account.
The books
9 available now · the rest are published one at a time
- Brain teasersমগজের মারপ্যাঁচView book →
- Tangramসাত টুকরোয় হাজার ছবিView book →
- Origamiকাগজের ভাঁজে ভাঁজেView book →
- Mazesহারানো পথের খোঁজেView book →
- Strategy gamesসহজ নিয়মের কঠিন খেলাView book →
- Magic squaresসংখ্যার জাদুবর্গView book →
- Sudokuসুডোকুর সম্পূর্ণ জগৎView book →
- Chessগ্র্যান্ড মাস্টারের খোঁজেView book →
- Rubik's cubeম্যাজিক কিউবের রহস্যView book →
How it works
- 1
Read
The full text of every book you own, online, for as long as the site runs.
- 2
Practise
Puzzles and quizzes built around each book, with hints when you are stuck.
- 3
Compete
Leaderboards, contests and head-to-head challenges, with XP for everything you solve.








