A plausible tile may continue one line while breaking another.
Pattern Completion
Work across rows, columns or repeating tiles to identify the missing section.
Your checklist
1Repeating units
2Edges that must join
3Row and column changes
4Added or removed components
Which comes next?
?
Which comes next?
?
Avoid these mistakes
Apply the rule
Choose a short guided set. Each question appears separately so the visual rule stays clear.