
Book · Non-fiction, memoir and self-help
The 33 Strategies of War (Joost Elffers Books)
by Robert Greene, Joost Elffers
Page count, estimated reading time and reading quiz: everything to know before you start The 33 Strategies of War (Joost Elffers Books), and the Vread challenge to get to the end.
- Pages
- 496
- Reading time
- ≈ 9 h
- Checkpoints
- 24
- Genre
- Non-fiction
Free on iPhone and Android.
How long does it take to read The 33 Strategies of War (Joost Elffers Books)?
At 496 pages, The 33 Strategies of War (Joost Elffers Books) is a fairly long book. Expect about 9 hours of reading to finish it, based on 250 words per page and an average reading speed of 230 words per minute. A fast reader will go quicker; a careful read (or reading in a second language) will take longer.
At 30 minutes a day, that is about 18 days of reading. At the median pace of Vread readers, 72 pages per reading day, it takes 7 reading days. For a book of this length (400 to 599 pages), Vread readers who finish it take a median of 5.3 days between the first and the last checkpoint (Vread Reading Barometer 2026).
- 30 minutes a day18 days
- Vread median pace (72 pp./day)7 days
Estimates; see the method at the bottom of the page.
Prove you read it
The Vread challenge: 24 checkpoints
- Checkpoint 1, page 21
- Checkpoint 2, page 41
- Checkpoint 3, page 62
- Checkpoint 4, page 83
- Checkpoint 5, page 103
- Checkpoint 6, page 124
- Checkpoint 7, page 145
- Checkpoint 8, page 165
- Checkpoint 9, page 186
- Checkpoint 10, page 207
- Checkpoint 11, page 227
- Checkpoint 12, page 248
- Checkpoint 13, page 269
- Checkpoint 14, page 289
- Checkpoint 15, page 310
- Checkpoint 16, page 331
- Checkpoint 17, page 351
- Checkpoint 18, page 372
- Checkpoint 19, page 393
- Checkpoint 20, page 413
- Checkpoint 21, page 434
- Checkpoint 22, page 455
- Checkpoint 23, page 475
- Checkpoint 24, page 496
In Vread, The 33 Strategies of War (Joost Elffers Books) is split into 24 checkpoints, one every 21 pages or so. At each checkpoint, a question covers the passage you have just read: a correct answer validates the step, and your progress moves forward like a training plan.
The challenge: validate all 24 checkpoints through to the last page. No giant quiz at the end, no summary to copy out: short questions along the way that prove the book was actually read. It also works as a reading quiz to check your understanding before a test.
Also available in French on Vread.
Illustrative example
What a checkpoint looks like
A short, precise question about the pages you have just read: a character, a place, a choice.
The answer is in the text: reply in the app.

This is not a question from The 33 Strategies of War (Joost Elffers Books): to avoid spoilers, the real questions stay in the app.
Answer in the app, one checkpoint at a time.
Summary, quiz, reviews: frequently asked questions
How many pages is The 33 Strategies of War (Joost Elffers Books)?
How long does it take to read The 33 Strategies of War (Joost Elffers Books)?
Is there a quiz on The 33 Strategies of War (Joost Elffers Books)?
Where can I find a summary of The 33 Strategies of War (Joost Elffers Books)?
Similar books: non-fiction, memoir and self-help

The 360 Degree Leader: Developing Your Influence From Anywhere in the Organization
John C. Maxwell
356 pages

The 48 Laws of Power
Robert Greene
452 pages

The 4-Hour Workweek
Timothy Ferriss
378 pages

The 5 AM Club
Robin Sharma
336 pages

The 7 Habits of Highly Effective People
Stephen R Covey
381 pages

The Age of Surveillance Capitalism
Shoshana Zuboff
894 pages
Read The 33 Strategies of War (Joost Elffers Books) with Vread
Add the book to your library, read at your own pace in whatever format you use, and validate each checkpoint. Vread is free on iPhone and Android.
Take the challenge