smudged faces problem

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smudged faces problem

logic puzzle

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logic puzzles

In logic puzzle: The smudged faces
) The problem of the smudged faces is another instance of pure logical deduction. Three travellers were aboard a train that had just emerged from a tunnel, leaving a smudge of soot on the forehead of each. While they were laughing at each other,…
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mathematical recreation

In number game: The smudged faces
) The problem of the smudged faces is another instance of pure logical deduction. Three travellers were aboard a train that had just emerged from a tunnel, leaving a smudge of soot on the forehead of each. While they were laughing at each…
Read More