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8th Grade · Logic

8th Grade Logic Puzzle Worksheets

Middle school logic puzzles train the reasoning used in algebra, coding and science. Students work with constraint grids, analogies, matrix patterns, mental rotation and puzzles that need planning several moves ahead. They also learn to spot weak arguments and to explain their reasoning clearly, step by step. These eighth grade logic worksheets are free printable PDFs at easy, medium and hard levels, good for homework practice or review, many with answer keys.

  • 10 worksheets
  • Free PDFs
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8th Grade Logic Games

Print 8th grade logic worksheets

10 worksheets

Whose pet is whose? A 3-friend logic grid: warm-up Logic & Puzzles · 2–8 · Logic · 1 page Easy Free Answer key Analogies and relationships match-up Logic & Puzzles · 7–8 · Worksheet · 1 page Medium Free Answer key Grid drawing: copy the robot on a 7 by 7 grid Logic & Puzzles · Grade 8 · Coloring · 1 page Easy Free Answer key Puzzle history: fill in the blanks Logic & Puzzles · Grade 8 · Reading · 1 page Easy Free Answer key Cryptogram: cryptography Logic & Puzzles · Grade 8 · Puzzle · 1 page Medium Free Answer key Number pyramids with negative numbers: practice Logic & Puzzles · Grade 8 · Puzzle · 1 page Medium Free Answer key Sudoku 9 by 9: two everyday puzzles Logic & Puzzles · Grade 8 · Logic · 1 page Medium Free Answer key Debug the robot: find the wrong arrow Logic & Puzzles · Grade 8 · Logic · 1 page Hard Free Answer key Giant maze: lead the rocket home Logic & Puzzles · Grade 8 · Logic · 1 page Hard Free Answer key Mystery forest animal join the dots: 7 times table to 805 Logic & Puzzles · Grade 8 · Join the dots · 1 page Hard Free Answer key

8th grade logic games to play online

8th Grade Logic Games
  • 30 free levels

    Logic & Puzzles

    Find Olly

    Olly is hiding! Spot him with clues about where things are.

    PS–8 72 levels · 3 tracks
  • 90 free levels

    English

    Memory Lanterns

    Flip glowing lanterns to find pairs that belong together.

    PS–8 216 levels · 9 tracks
  • 30 free levels

    Mathematics

    Function Factory

    Feed the machine, crack its rule and predict what comes out.

    4–8 72 levels · 3 tracks
  • 20 free levels

    Logic & Puzzles

    Logic Hotel

    Check every guest into the right room using clues like "right above" and "between".

    2–8 48 levels · 2 tracks
  • 20 free levels

    Logic & Puzzles

    Switchworks

    Flip switches to light the lamps in the target pattern — in as few presses as you can.

    2–8 48 levels · 2 tracks
  • 20 free levels

    Logic & Puzzles

    Pattern Vault

    Crack the vault code: find what changes along each row and column, then pick the missing tile.

    1–8 48 levels · 2 tracks
  • 30 free levels

    Logic & Puzzles

    Sliding Workshop

    Slide tiles and blocks into place — then try to match the fewest moves.

    1–8 72 levels · 3 tracks
  • 20 free levels

    Logic & Puzzles

    Mirror Maze

    Bend a beam of light with mirrors to light up every crystal — in the right order.

    3–8 48 levels · 2 tracks

8th grade logic courses in the Academy

All 8th grade logic courses

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