Number Patterns
Pinpoint That Number
Guess the Number
Awards Ceremony
Long Line o' Math Cats
Mastermind
Comparing Numbers
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Math Playground
Logic Puzzles
Figure ThisVCR
Button Beach
Fifteen Puzzle
Jam
Guess My Buttons
Pixel This
Power Lines 1
Peg Puzzle
Challenge
Mystery Operations
Power Lines 2
Power Lines 3
What's Missing?
Too Much Information
Houghton Mifflin Brain Teasers