Problem of the Week 2-20-18: Set Painting [Set Theory]

Check out this Problem of the Week.
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Solution below.

Advanced Knowledge Problem of the Week: 4-13-17

Check out this week's ADVANCED problem, and let us know how you did in the comments below or on social media!

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Problem of the Week

Keep all your options open so you can get some closure with this week's Problem of the Week!

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Problem of the Week

Open yourself up to a whole new set of analytical possibilities in this week's Problem of the Week! Let us know how you do in the comments.

 Solution below the break.