Free Printable Logic Puzzles

48 logic grid puzzles in four levels, from a first three-clue puzzle to hard ones that take a "try it and see" step. Each sheet has the story, the clues and the grid ready to mark, with the answer on page 2. Free to print, no signup.

StarterEasyMediumHard

Never solved one before? The lesson page works through a puzzle one step at a time, with a one-page handout and blank grids to print.

How to solve a logic puzzle

Starter logic puzzlesGrades 2 to 3 · 3 names, one grid

A first logic puzzle. Three people, one small grid and three clues. Every clue can be marked straight onto the grid.

Download all 12 starter puzzles in one PDF
The Reading Challenge printable logic grid puzzle
The Reading ChallengeStarter 1 · 3 clues
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The Museum Trip printable logic grid puzzle
The Museum TripStarter 2 · 3 clues
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Summer Camp printable logic grid puzzle
Summer CampStarter 3 · 3 clues
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The Yard Sale printable logic grid puzzle
The Yard SaleStarter 4 · 3 clues
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The Lunch Table printable logic grid puzzle
The Lunch TableStarter 5 · 3 clues
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The Field Day Race printable logic grid puzzle
The Field Day RaceStarter 6 · 3 clues
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After-School Sports printable logic grid puzzle
After-School SportsStarter 7 · 3 clues
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The School Concert printable logic grid puzzle
The School ConcertStarter 8 · 3 clues
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The Pet Show printable logic grid puzzle
The Pet ShowStarter 9 · 3 clues
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The Science Fair printable logic grid puzzle
The Science FairStarter 10 · 3 clues
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The Art Show printable logic grid puzzle
The Art ShowStarter 11 · 3 clues
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The Class Garden printable logic grid puzzle
The Class GardenStarter 12 · 3 clues
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Easy logic puzzlesGrades 3 to 4 · 4 names, one grid

Four people and one grid. Some clues give you two choices, and some compare two people, so you have to think about what each clue rules out.

Download all 12 easy puzzles in one PDF
The Yard Sale printable logic grid puzzle
The Yard SaleEasy 1 · 4 clues
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The Art Show printable logic grid puzzle
The Art ShowEasy 2 · 4 clues
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The Class Garden printable logic grid puzzle
The Class GardenEasy 3 · 4 clues
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The Museum Trip printable logic grid puzzle
The Museum TripEasy 4 · 4 clues
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The Lunch Table printable logic grid puzzle
The Lunch TableEasy 5 · 4 clues
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The School Concert printable logic grid puzzle
The School ConcertEasy 6 · 5 clues
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The Field Day Race printable logic grid puzzle
The Field Day RaceEasy 7 · 4 clues
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Summer Camp printable logic grid puzzle
Summer CampEasy 8 · 5 clues
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The Reading Challenge printable logic grid puzzle
The Reading ChallengeEasy 9 · 4 clues
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The Pet Show printable logic grid puzzle
The Pet ShowEasy 10 · 4 clues
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The Science Fair printable logic grid puzzle
The Science FairEasy 11 · 4 clues
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After-School Sports printable logic grid puzzle
After-School SportsEasy 12 · 5 clues
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Medium logic puzzlesGrades 4 to 6 · 4 names, three grids

Four people and two things to find out about each, on three joined grids. What you learn in one grid has to be carried over to the others.

Download all 12 medium puzzles in one PDF
Summer Camp printable logic grid puzzle
Summer CampMedium 1 · 6 clues
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The School Concert printable logic grid puzzle
The School ConcertMedium 2 · 5 clues
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The Class Garden printable logic grid puzzle
The Class GardenMedium 3 · 5 clues
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The Yard Sale printable logic grid puzzle
The Yard SaleMedium 4 · 7 clues
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The Art Show printable logic grid puzzle
The Art ShowMedium 5 · 6 clues
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The Reading Challenge printable logic grid puzzle
The Reading ChallengeMedium 6 · 6 clues
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The Science Fair printable logic grid puzzle
The Science FairMedium 7 · 6 clues
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After-School Sports printable logic grid puzzle
After-School SportsMedium 8 · 6 clues
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The Lunch Table printable logic grid puzzle
The Lunch TableMedium 9 · 6 clues
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The Pet Show printable logic grid puzzle
The Pet ShowMedium 10 · 5 clues
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The Field Day Race printable logic grid puzzle
The Field Day RaceMedium 11 · 5 clues
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The Museum Trip printable logic grid puzzle
The Museum TripMedium 12 · 6 clues
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Hard logic puzzlesGrade 6 and up · 5 names, three grids

Five people, three grids, and a point where the clues stop giving you marks. To go on you have to suppose something is true and see whether it leads to a dead end.

Download all 12 hard puzzles in one PDF
The Lunch Table printable logic grid puzzle
The Lunch TableHard 1 · 8 clues
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Summer Camp printable logic grid puzzle
Summer CampHard 2 · 9 clues
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The Art Show printable logic grid puzzle
The Art ShowHard 3 · 8 clues
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The Field Day Race printable logic grid puzzle
The Field Day RaceHard 4 · 8 clues
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The Science Fair printable logic grid puzzle
The Science FairHard 5 · 8 clues
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After-School Sports printable logic grid puzzle
After-School SportsHard 6 · 8 clues
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The Museum Trip printable logic grid puzzle
The Museum TripHard 7 · 8 clues
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The Yard Sale printable logic grid puzzle
The Yard SaleHard 8 · 8 clues
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The School Concert printable logic grid puzzle
The School ConcertHard 9 · 8 clues
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The Class Garden printable logic grid puzzle
The Class GardenHard 10 · 8 clues
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The Reading Challenge printable logic grid puzzle
The Reading ChallengeHard 11 · 8 clues
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The Pet Show printable logic grid puzzle
The Pet ShowHard 12 · 8 clues
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What each level asks of you

The levels are set by the hardest step a puzzle needs, not just by its size. Every puzzle is solved by a program first, and the program records which steps it had to use.

Starter3 names, one grid. Mark what each clue tells you, then finish the rows and columns.
Easy4 names, one grid. The same steps, with "or" clues and "older than" clues to work out.
Medium4 names, three grids. Carry facts from one grid to the next. No guessing is needed.
Hard5 names, three grids. At least one "try it and see" step: suppose half of an either/or clue is true and follow it until it breaks.

Why logic puzzles are worth class time

A logic grid puzzle asks a student to read closely, hold several facts at once and write down only what has been proved. Those are the habits behind careful math, science and computer programming. They also work well for early finishers, because one sheet takes ten to thirty minutes and needs nothing but a pencil.

Questions

Are these logic puzzles free to print?

Yes. All 48 puzzles and their answer keys are free to print, with no signup and no watermark.

What is a logic grid puzzle?

A short story, a list of clues and a grid. Each clue tells you something that is or is not true. You mark the grid with an ✕ for no and a ● for yes until only one answer is left.

Does every puzzle have only one answer?

Yes. Each puzzle is checked by a solver before it goes on the page. A puzzle with more than one answer, or with none, is thrown out.

Do I ever have to guess?

Not in the starter, easy or medium puzzles: every mark follows from a clue. The hard puzzles each have a point where you must suppose something is true and follow it until it breaks. That is not a lucky guess. The dead end proves which half of the clue is false.

What grade are these for?

Starter puzzles suit grades 2 and 3. Easy puzzles suit grades 3 and 4, medium puzzles grades 4 to 6, and hard puzzles grade 6 and up, including adults.

Where are the answers?

On page 2 of every PDF, with the finished grid. Hard puzzles also show the try-it-and-see step.