Knights always tell the truth, knaves always lie, read their statements to work out who is which.
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How to play
On this island, every knight tells the truth and every knave lies. Each islander makes a statement about the others' types, and from the web of claims you must deduce every islander's type and uncover a hidden fact. Harder rounds add normals, who may say either, making the deduction tougher. Mark each islander once the logic forces it.
Read each islander's statement
Assume a type and test it against the claims for contradictions
Deduce every islander as a knight or knave
Solve the hidden fact the puzzle hinges on
Controls
Desktop: click each islander to set your verdict
Phone & tablet: tap islanders to assign their type, fully touch-driven
Game modes
Daily: the same islanders for everyone each day
Practice: a fresh puzzle every run
Easy, Medium and Hard add more islanders and the unpredictable normals
Tips & strategy
Test a statement both ways, what follows if its speaker is lying versus telling the truth
Look for self-referential claims; they often pin a type immediately
Chain forced deductions: one settled islander usually cracks the next
What you'll learn
Knaves & Knights is built on the classic truth-teller and liar puzzles, sharpening deductive logic from contradictory statements.
Skills: deductive logic, truth and falsity, knights-and-knaves reasoning
Best for: roughly grades 6–12 (ages 11+)
For parents & teachers: deduction from who tells the truth and who lies.
About Knaves & Knights
Knaves & Knights is an original, free browser game built on the classic truth-teller and liar logic puzzles. It is built in-house and runs instantly online.
A free, original browser game on PlayPendium. No download, no install.