Progressive Difficulty

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Smart Toys & Games IQ Fit
Fit all the 3D-puzzle pieces on the game board in such a way that it turns into a (flat) 2D-image. One of the protruding sides of each puzzle piece has 1 ball, the other side has 2 balls.
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IQ Fit
$9.99
Gigamic Katamino
Katamino is a puzzle game with both 2D and 3D challenges of progressive difficulty, and a strategic game challenge for two players. With over 500 challenges included with the game, you'll always have another puzzle to solve. 
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Katamino
$39.99
Smart Toys & Games IQ Link
Fit all puzzle pieces on the game board. But watch out! There are 36 puzzle parts but only 24 free places on the game board!
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IQ Link
$9.99
Thinkfun Inc. Minecraft Magnetic Travel Puzzle
Minecraft Magnetic Travel Puzzle
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Minecraft Magnetic Travel Puzzle
$14.99
Mindware Q-bitz Solo
Recreate the pattern cards using the set of 16 wooden cubes. Three fast-paced rounds of play each require different skills...
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Q-bitz Solo
$9.95
Smart Toys & Games Atlantis Escape
Atlantis Escape is a travel-friendly puzzle game with 60 3D-challenges, from easy to expert.
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Atlantis Escape
$15.99
Smart Toys & Games Walk the Dog
Try to solve all 80 challenges, from easy to expert, but beware, it may not be a walk in the park.
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Walk the Dog
$20.99
Smart Toys & Games Asteroid Escape
Asteroid Escape is a galactic sliding puzzle with 60 missions, from beginner to expert.
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Asteroid Escape
$15.99
Smart Toys & Games Bunny Peek-a-Boo
Use the Bunny and the three colorful wooden blocks to recreate images on the challenge cards.
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Bunny Peek-a-Boo
$29.99
Thinkfun Inc. Rush Hour Jr
Rush Hour Jr
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Rush Hour Jr
$21.99
Thinkfun Inc. Rush Hour Add-On Packs
More Fun Escapes!
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Rush Hour Add-On Packs
$5.99
Thinkfun Inc. Rush Hour
Traffic Jam Logic Game
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Rush Hour
$21.99
Thinkfun Inc. Domino Maze
Chain Reaction Logic Puzzle
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Domino Maze
$29.99
Smart Toys & Games Color Catch
Match the colors...catch the bugs!
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Color Catch
$15.99
Smart Toys & Games Squirrels Go Nuts
Winter is coming, so let’s go nuts!
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Squirrels Go Nuts
$15.99
Smart Toys & Games GoldMine
"Goldmine" is a magnetic travel game with 48 challenges, from easy to expert.
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GoldMine
$10.99
Smart Toys & Games Brain Train
All Aboard for Shape Sorting Fun!
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Brain Train
$29.99
Brainwright Tetra Twist
A Pivoting Puzzler
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Tetra Twist
$11.99
Brainwright Pattern Stacker
The Hidden Image Shape Puzzle
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Pattern Stacker
$14.99
Brainwright Dog Pile
The Pup-Packing Puzzle
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Dog Pile
$15.99
Brainwright Geobrix
Solve...Build...Create!
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Geobrix
$13.99
Brainwright Cat Stax
The Purrfect Puzzle
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Cat Stax
$15.99
Brainwright Kitty Kitty
The Paw-Some Packing Puzzle
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Kitty Kitty
$15.99
Brainwright Logic Land
The Enchanted Castle Deduction Puzzle
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Logic Land
$13.99