My Cart | Sign In Contact | Returns | Shipping | Privacy   Questions? Live Chat Or, call: 1-856-461-8883 Home | My Cart Search All Items:  You have 0 item(s) in your cart worth $0.00  Jigsaw Puzzles $Money Puzzles Brain Teasers   - Assembly   - Classics   - Disentanglements   - Don't Puzzles   - Entrapment Puzzles   - Key Chains   - Mazes   - Money Puzzles   - Pattern Matching   - Peg Puzzles   - Pocket Sized   - Puzzle Boxes   - Puzzle Cubes   - Puzzle Locks   - Rings   - Rubiks   - Sequential   - Sliding   - Sudoku   - Tangle   - Travel   - Volumetric   - More...   Other:   - Books   - Cool Stuff   - Games   - Hoberman   - Puzzle Boxes   - Puzzle Cubes   - Puzzle Rings   - Rubik's Cubes   More:   - Eco-Friendly   - Made in USA   - New Items   - Sale Items   - Top Sellers     - Accessories   - Gift Sets   - Great Gifts   - Solutions     Volume Orders & Corporate Sales   Institutional Sales What sets us apart from others? Free Standard Shipping* on all orders $60.00 or more! read more Same Day Shipping on orders placed before 4pm EST, M-F! read more Customer Service in just a moment's notice, 9am to 6pm EST M-F! Email, Phone, or Live Chat, read more Brain Teasers > Advanced > Assembly > Beginner > Classics > Disentanglements > Don't Puzzles > Entrapment > Extreme > Intermediate > Keychains > Mazes > Money Puzzles > More... > Pattern Matching > Peg Puzzles > Pocket Sized > Puzzle Boxes > Puzzle Cubes > Puzzle Locks > Rings > Rubik's > Sequential > Show All > Sliding > Sudoku > Tangle > Travel > Volumetric  > Beginner   Show All     Assembly     Classics     Disentanglements     Don't Puzzles     Hoberman     Keychains     Mazes     Money Puzzles     Pattern Matching     Peg Puzzles     Pocket Sized     Puzzle Boxes     Puzzle Locks     Rings     Rubik's     Puzzle Cubes     Sequential     Sliding     Sudoku     Tangle     Travel     Volumetric     More...     Beginner     Intermediate     Advanced     Extreme   64-84 of 85 matching items. For More Results - Page: 1 2 3 4 5    Sort: Bestselling!NewestAlphabetical (A-Z)Alphabetical (Z-A)Price (Low to High)Price (High to Low) Include Out-Of-Stocks Cubed Cubes - 9 Piece Stackable Puzzle $12.95 Tessel-Gon Stars - 340pc Tessellation Classroom Pack 340 pieces $29.95 Radius - Stackable Puzzle $15.00 Puzzle Tower, Easy - Wooden Brain Teaser $13.95 Monkey - 32pc Wooden 3D Assembly Puzzle 32 pieces $5.95 In the Ocean Standard Pack - 90pc Tessellation Puzzle 90 pieces $19.95 Pig - 45pc Wooden 3D Assembly Puzzle 45 pieces $5.95 Dog - 33pc Wooden 3D Assembly Puzzle 33 pieces $5.95 HexaPlex - 270pc Magnetic Fractal Tessellation Puzzle 270 pieces $29.95 C-Blox - Authentic Maple Wooden Stackable Puzzle $13.95 Karakuri Small Box #5 - Japanese Puzzle Box $64.95 Vehicles - Maze By Melissa & Doug $16.95 In the Garden - 231pc Tessellation Classroom Pack 231 pieces $39.95 Speed Cube, Pie Shaped Round Column, 2x3x3, Black - Puzzle Cube $10.95 Karakuri Small Box #1: KTY - Japanese Puzzle Box $66.95 Puzzellations: Squids & Rays - 252pc Tessellation Classroom Pack 252 pieces $39.95 Making Faces - 120pc Chipboard Tessellation Puzzle) 120 pieces $19.95 Trapezoid - Stackable Puzzle $15.00 Karakuri Small Box #4 - Japanese Puzzle Box $64.95 Karakuri Small Box #1: KT (Kirichigai) - Japanese Puzzle Box $64.95 In the Ocean Classroom Pack - 225pc Tessellation Puzzle 225 pieces $44.95 For More Results - Page: 1 2 3 4 5 85 matching items Narrow down: By Type: Brain Teasers | Assembly Puzzles | Interlocking (2) Brain Teasers | Assembly Puzzles | Models (8) Brain Teasers | Assembly Puzzles | Stackable (4) Brain Teasers | Assembly Puzzles | Tessellations (19) Brain Teasers | Beginner (4) Brain Teasers | Classics (2) Brain Teasers | Disentanglement | Cast Puzzles (1)   See More Types... Brain Teasers | Disentanglement | Parlor Puzzles (3) Brain Teasers | Disentanglement | Tavern Puzzles | Beginner (9) Brain Teasers | Disentanglement | Tavern Puzzles | Show All (9) Brain Teasers | Disentanglement | Wood Puzzles | Beginner (1) Brain Teasers | Disentanglement | Wood Puzzles | Show All (1) Brain Teasers | Mazes (2) Brain Teasers | More... (3)   See The Rest... Brain Teasers | Pocket Sized Puzzles (6) Brain Teasers | Puzzle Boxes | $51 to $75 (2) Brain Teasers | Puzzle Boxes | Japanese (4) Brain Teasers | Puzzle Boxes | Japanese | More… (4) Brain Teasers | Puzzle Boxes | Polish (14) Brain Teasers | Puzzle Boxes | Polish | Large (8) Brain Teasers | Puzzle Boxes | Polish | Medium (6) Brain Teasers | Puzzle Cubes (4) Brain Teasers | Puzzle Cubes | Special Shapes (2) Brain Teasers | Puzzle Cubes | Speed Cubes (2) Brain Teasers | Puzzle Rings | 2 & 3 Band Rings (1) Brain Teasers | Puzzle Rings | Sterling Silver Rings (1) Brain Teasers | Rubik's (1) Brain Teasers | Sequential Puzzles (1) Brain Teasers | Tangle (6) Brain Teasers | Travel Puzzles (3) Cool Stuff (7) Great Gifts (1) Hoberman (6) Jigsaw Puzzles | By Type | Double-Sided (1) By Difficulty:     Beginner (85) By Ages:     3 yrs & up (3)     4 yrs & up (1)     5 yrs & up (12)     6 yrs & up (8)     7 yrs & up (1)     8 yrs & up (10)     10 yrs & up (3) By Price:     $10 & under (28)     $11 to $15 (11)     $16 to $20 (14)     $21 to $25 (1)     $26 to $30 (6)     $31 to $40 (19)     $41 to $50 (2)     $51 to $75 (4) Get SERIOUS... SeriousChai.com   - Chai Tea, Big Train, Ghirardelli SeriousFlags.com   - Garden Flags, Toland Flags, Decorative Flags SeriousCards.com   - Playing Cards, Chess, & Games SeriousPlush.com   - Plush Toys, Stuffed Animals SeriousPuzzles.com   - Jigsaw Puzzles, Brain Teasers, Money Puzzles   Headquarters: SeriousShops.com 1812 Underwood Blvd. STE 4 Delran, NJ 08075 US United States Copyright © 2001 - , all rights reserved SeriousPuzzles.com®, an AJM & Co., Inc. company SeriousShops.com, a network of online stores. Customer Service Contact Us Live Chat Returns Shipping Guarantee Bulk Orders & B2B Volume Orders Corporate Sales Institutional Sales Policy Stuff Privacy Policy Conditions of Use More Missing pieces? Solutions A really big puzzle! Account My Cart My Account My Orders Sign In Register About Us Why & How Who's Serious? Recognition Read our blog! SeriousShops.com Site Map Experience Tell us what you think Report a problem

Interlocking: This means that adjacent pieces are connecting such that if you move one piece horizontally you move all, preserving the connection.