Curated OER
Lateral Thinking
For this lateral thinking puzzles worksheets, students use their problem solving skills to solve 10 word challenge puzzles revealing well-known words and phrases.
Braingle
Braingle: Group Brain Teasers
The brain teasers at this site test "your ability to recognize groups of common attributes" and "to figure out why the words or letters are grouped as they are." Sort brain teasers according to title, popularity, and difficulty, and...