Strategic Mistakes

The errors that cost experienced players games

Goal: Recognize the five strategic habits that quietly cost wins

7–10 minutesNeedsLesson 17

Why it matters: Procedural mistakes break rules; strategic mistakes break games. Spotting yours is how you start winning consistently.

Step 1 of 13

These Aren't Rule Violations

Not every mistake breaks a rule.

Procedural · Lesson 13

Things like the wrong tile count or an illegal exposure — rule problems with clear fixes.

Strategic · this lesson

Choices that feel reasonable in the moment but quietly cost you games. No rule broken — much harder to spot.

Here are five patterns worth watching for.