Daze Puzzle provides a complete walkthrough for "Brain Test Level 171: Poor crow is unable to eat the walnut.".
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Question
Poor crow is unable to eat the walnut.
Hint 1
That rock looks quite hard enough to break the shell.
Step 1 Images
Step 2 Images
Answer
Take the walnut up to the air and drop it on one of the rocks to break it. Then feed the crow.
Game Versions
Play Brain Test 1
