Logic

Patterns, matrices, deduction, truth-tellers and liars.

15 exercises · 30 progressive levels, from basic to advanced

1. Figure sequences

   Find the visual pattern and choose the next figure.

2. Progressive matrices

   Complete the 3×3 matrix following the row and column rules.

3. Geometric analogies

   A is to B as C is to…

4. Clue puzzle

   Match people and objects using logical clues.

5. Truth-tellers and liars

   Work out who tells the truth from what each person says.

6. If… then

   Conditional reasoning with lamps.

7. Logical elimination

   Find the odd one out that breaks the group’s rule.

8. Venn diagrams

   Read overlapping sets and count each region.

9. Truth tables

   Evaluate expressions with AND, OR, NOT and ⇒.

10. Alternating sequences

    Two sequences hidden in one.

11. Family tree

    Solve chained family relationships.

12. Logical ordering

    Work out the finishing order of a race.

13. Consistency

    Find what is certainly true — or what contradicts the clues.

14. Cause and effect

    Identify likely causes and consequences.

15. Rule maze

    Cross the board following a sequence of symbols.