Problem solving
4 mistakes that lower scores
Many IQ-style mistakes are process mistakes: rushing, ignoring the rule, losing options, or skipping the final check.

Quick answer
The short version
Rushing can feel smart, but careful rule checking often prevents the mistakes that lower scores.
What to do instead
1
Name the rule before answering.
2
Keep all options visible.
3
Check for exceptions.
4
Choose only after testing the rule.
What this improves
Accuracy
Reasoning
Attention
Error checking
IQFlow
Practice with feedback
IQFlow helps you turn mistakes into training signals instead of just showing a final score.