Puzzle Lab
P4 Mind & Heart · Critical Thinking — patterns, sorting and sense-checking · 24 questions · difficulty D1–D5 · Singapore MOE-aligned
Sample questions
SAMPLE 1
Bao Bao and Mochi are lining up for food. The line goes: Bao Bao, Mochi, Bao Bao, Mochi, ? Who comes next?
- A Bao Bao
- B Mochi
- C Mimi
- D Snowy
SAMPLE 2
Snowy draws four shapes: a circle, a square, a triangle, and a sphere. Which shape does not belong in the group?
- A Circle
- B Square
- C Triangle
- D Sphere
SAMPLE 3
Mochi collects toy cars. He has 1 car on Monday, 3 on Tuesday, 5 on Wednesday, and 7 on Thursday. If the pattern continues, how many will he have on Friday?
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