Logical Reasoning

Free Logical Reasoning Practice โ€” Grades 4, 5 & 6 | K8MathSpark
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Each grade has its own set of questions, difficulty levels, and explanations โ€” matched to exactly what kids in that grade are ready for.

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Grade 4 ยท Ages 9โ€“10
Logical Reasoning
Foundational thinking. Build the base right.
126 Questions 8 Topics Easy โ†’ Hard
  • โœ“Number Patterns & Sequences
  • โœ“Logic Puzzles & Deduction
  • โœ“If-Then Reasoning
  • โœ“Classification & Odd One Out
  • โœ“Code & Cipher Patterns
  • โœ“Grid & Matrix Puzzles
  • โœ“Multi-Step Word Problems
  • โœ“Estimation & Reasonableness
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Grade 5 ยท Ages 10โ€“11
Logical Reasoning
Go deeper. Think sharper.
125 Questions 8 Topics Easy โ†’ Hard
  • โœ“Advanced Number & Letter Series
  • โœ“Analogy Reasoning (A is to Bโ€ฆ)
  • โœ“Venn Diagram Logic
  • โœ“Probability & Counting Logic
  • โœ“Algebraic Reasoning
  • โœ“Complex Deduction Puzzles
  • โœ“Multi-Step Rate Problems
  • โœ“Pattern Generalisation
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Grade 6 ยท Ages 11โ€“12
Logical Reasoning
Argue. Deduce. Think critically.
130 Questions 8 Topics Easy โ†’ Hard
  • โœ“Logical Fallacies & Argument Analysis
  • โœ“Venn Diagram & Set Logic
  • โœ“5-Element Deduction Grid Puzzles
  • โœ“Ratio & Rate Logic Problems
  • โœ“Sequence Generalisation
  • โœ“Algebraic Reasoning
  • โœ“Probability Logic
  • โœ“Multi-Step Critical Thinking
What to Expect

How the Questions Work

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One question at a time
No overwhelming walls of text. Each question is shown clearly on its own card. Focus on one problem, then move to the next.
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Instant, honest feedback
Tap an answer and the correct one lights up immediately. No guessing games โ€” you always know what was right and what wasn’t.
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Full explanation every time
Every question shows a plain-English explanation after you answer. Not just “correct!” โ€” but exactly why, step by step.
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Pick your difficulty
Filter any topic to Easy, Medium, or Hard. Start where you’re comfortable and push yourself up. No pressure to rush.
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Track your score
Each topic tracks your score as you go. Finish a section and see your result โ€” then retry to beat your best.
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Works on any device
Designed mobile-first. Large tap targets, readable text, no zooming needed. Works just as well on a phone as on a laptop.