EPSOHQ

Quadrants & Sectors

A frame divided into regions with independent rules per region. Multi-zone reasoning required.

Understanding this pattern

Quadrant patterns divide each frame into 2-4 sectors, each governed by its own rule. One quadrant might rotate while another accumulates. The challenge is decomposing the problem into independent sub-problems and solving each separately. These are the highest-difficulty patterns, requiring parallel tracking of multiple rules.

Example Question 1

Quadrants & Sectors q08_quadrants_decorated
Options A B C D E
Correct answer: B

Pattern Rule

The black and hatched squares remain opposite and both move one quadrant counterclockwise in every panel. The internal framework stays fixed.

Explanation

Option B is the only choice that applies this rule to the next panel. Every other choice stops, reverses, skips, or misaligns at least one part of the pattern.

Example Question 2

Quadrants & Sectors q08_quadrants_decorated
Options A B C D E
Correct answer: A

Pattern Rule

The black and hatched squares remain opposite and both move one quadrant counterclockwise in every panel. The internal framework stays fixed.

Explanation

Option A is the only choice that applies this rule to the next panel. Every other choice stops, reverses, skips, or misaligns at least one part of the pattern.

Example Question 3

Quadrants & Sectors q08_quadrants_decorated
Options A B C D E
Correct answer: E

Pattern Rule

The black and hatched squares remain opposite and both move one quadrant counterclockwise in every panel. The internal framework stays fixed.

Explanation

Option E is the only choice that applies this rule to the next panel. Every other choice stops, reverses, skips, or misaligns at least one part of the pattern.

Example Question 4

Quadrants & Sectors q08_quadrants_decorated
Options A B C D E
Correct answer: A

Pattern Rule

The black and hatched squares remain opposite and both move one quadrant counterclockwise in every panel. The internal framework stays fixed.

Explanation

Option A is the only choice that applies this rule to the next panel. Every other choice stops, reverses, skips, or misaligns at least one part of the pattern.

How to spot it

  • The frame has visible dividers creating distinct regions
  • Different regions seem to follow different rules
  • Changes in one region do not affect another region

Common traps

  • Trying to find one global rule instead of per-region rules
  • Getting overwhelmed and not systematically checking each quadrant
  • Assuming all quadrants follow the same rule at different phases

Related tags

quadrants decorated

Question patterns using this concept (8)