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Mystery IQ Test,
Naklejka,
Pixoji,
Portal The Flash Version,
Prizma Puzzle,
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Prizma Puzzle 2,
Prizma Puzzle Challenges,
Pursuit of hat,
PUSH,
Red,
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Rhomb,
SHIFT,
SHIFT 2,
Shift 2 Mini Adventure!,
SHIFT 3,
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SHIFT 4,
Simple Moves,
Step Spots,
Strand,
Sudoku Original,
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Sudoku Toon,
Sugar, Sugar,
Sugar, Sugar 2,
Sugar, Sugar 3,
Sugar, Sugar: The Christmas Special,
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Sum Blocks,
The Dreamerz,
This is a Work of Fiction,
This Is The Only Level,
This is the Only Level 3,
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This Is The Only Level 4,
This is the Only Level TOO,
Two Rooms,
Unloop,
Unpuzzle,
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Unpuzzle 2,
Up Left Out,
Valdi: Shadows,
Yellow,
Zamigaj,
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Zenge : Starborn,
A Brain Teaser is a puzzle that often requires unconventional problem solving and lateral thinking. Often including but not limited to logic puzzles and riddles.