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Logic Puzzle Friday: Island of Liars Riddle

Lego Hiker with treasure map.

Logic Puzzle Friday: Brain Workout Series Welcome to Week 4 of our 5-week Logic Grids & Deductions brain workout series! This week, we are taking a trip to a mysterious island filled with tricky characters. Puzzles involving absolute truths and lies are incredible for students because they teach binary logic and proof by contradiction. Instead […]