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  > Show All 484-465 of 465 matching items. For More Results - Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23    Sort: Bestselling!NewestAlphabetical (A-Z)Alphabetical (Z-A)Price (Low to High)Price (High to Low) Include Out-Of-Stocks For More Results - Page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 465 matching items Narrow down: By Type: Accessories (8) Accessories | Stands & Displays (5) Brain Teasers (10) Brain Teasers | Advanced (21) Brain Teasers | Assembly Puzzles | Advanced (2) Brain Teasers | Assembly Puzzles | Burr Puzzles (7) Brain Teasers | Assembly Puzzles | Extreme (1)   See More Types... Brain Teasers | Assembly Puzzles | Interlocking (29) Brain Teasers | Assembly Puzzles | Intermediate (1) Brain Teasers | Assembly Puzzles | Magnetic (6) Brain Teasers | Assembly Puzzles | Models (10) Brain Teasers | Assembly Puzzles | Stackable (15) Brain Teasers | Assembly Puzzles | Tessellations (19) Brain Teasers | Beginner (5)   See The Rest... Brain Teasers | Classics (17) Brain Teasers | Disentanglement (12) Brain Teasers | Disentanglement | Cast Puzzles (51) Brain Teasers | Disentanglement | More... (17) Brain Teasers | Disentanglement | Parlor Puzzles (4) Brain Teasers | Disentanglement | Tavern Puzzles | Accessories (7) Brain Teasers | Disentanglement | Tavern Puzzles | Advanced (10) Brain Teasers | Disentanglement | Tavern Puzzles | Beginner (9) Brain Teasers | Disentanglement | Tavern Puzzles | Box Sets (3) Brain Teasers | Disentanglement | Tavern Puzzles | Extreme (9) Brain Teasers | Disentanglement | Tavern Puzzles | Intermediate (11) Brain Teasers | Disentanglement | Tavern Puzzles | Show All (42) Brain Teasers | Disentanglement | Wood Puzzles (8) Brain Teasers | Disentanglement | Wood Puzzles | Advanced (4) Brain Teasers | Disentanglement | Wood Puzzles | Beginner (1) Brain Teasers | Disentanglement | Wood Puzzles | Extreme (1) Brain Teasers | Disentanglement | Wood Puzzles | Intermediate (3) Brain Teasers | Disentanglement | Wood Puzzles | Show All (12) Brain Teasers | Don't Puzzles (4) Brain Teasers | Entrapment Puzzles (20) Brain Teasers | Extreme (6) Brain Teasers | Intermediate (9) Brain Teasers | Key Chains (2) Brain Teasers | Mazes (14) Brain Teasers | Money Puzzles (13) Brain Teasers | More... (35) Brain Teasers | Pattern Matching (10) Brain Teasers | Peg Puzzles (12) Brain Teasers | Pocket Sized Puzzles (12) Brain Teasers | Puzzle Boxes (4) Brain Teasers | Puzzle Boxes | $35 & under (1) Brain Teasers | Puzzle Boxes | $36 to $50 (1) Brain Teasers | Puzzle Boxes | $51 to $75 (7) Brain Teasers | Puzzle Boxes | American (9) Brain Teasers | Puzzle Boxes | American | Large (3) Brain Teasers | Puzzle Boxes | American | Medium (7) Brain Teasers | Puzzle Boxes | Japanese (32) Brain Teasers | Puzzle Boxes | Japanese | 1 Mame (4) Brain Teasers | Puzzle Boxes | Japanese | 2 Sun (8) Brain Teasers | Puzzle Boxes | Japanese | 3 Sun (1) Brain Teasers | Puzzle Boxes | Japanese | 4 Sun (7) Brain Teasers | Puzzle Boxes | Japanese | 5 Sun (1) Brain Teasers | Puzzle Boxes | Japanese | Medium (1) Brain Teasers | Puzzle Boxes | Japanese | More… (13) Brain Teasers | Puzzle Boxes | Japanese | Small (3) Brain Teasers | Puzzle Boxes | Polish (15) Brain Teasers | Puzzle Boxes | Polish | Large (9) Brain Teasers | Puzzle Boxes | Polish | Medium (6) Brain Teasers | Puzzle Cubes (44) Brain Teasers | Puzzle Cubes | Minx Cubes (2) Brain Teasers | Puzzle Cubes | Special Shapes (12) Brain Teasers | Puzzle Cubes | Speed Cubes (9) Brain Teasers | Puzzle Cubes | Supercubes (3) Brain Teasers | Puzzle Locks (4) Brain Teasers | Puzzle Rings | 2 & 3 Band Rings (1) Brain Teasers | Puzzle Rings | 4 Band Rings (12) Brain Teasers | Puzzle Rings | 6 & 7 Band Rings (4) Brain Teasers | Puzzle Rings | Accessories (1) Brain Teasers | Puzzle Rings | Sterling Silver Rings (17) Brain Teasers | Rubik's (8) Brain Teasers | Sequential Puzzles (9) Brain Teasers | Show All (10) Brain Teasers | Sliding Puzzles (2) Brain Teasers | Tangle (4) Brain Teasers | Travel Puzzles (11) Brain Teasers | Volumetric Puzzles (19) Cool Stuff (25) Games | More... (10) Games | Party (1) Games | Strategy (1) Gift Sets (3) Great Gift Ideas Under $25.00 (2) Great Gifts (19) Hoberman (8) Jigsaw Puzzles | By Theme | Animals | Butterflies & Insects (1) Jigsaw Puzzles | By Type | Double-Sided (1) Jigsaw Puzzles | By Type | Metallic (1) By Difficulty:     Beginner (84)     Intermediate (205)     Advanced (116)     Extreme (30) By Ages:     3 yrs & up (4)     4 yrs & up (5)     5 yrs & up (23)     6 yrs & up (30)     7 yrs & up (10)     8 yrs & up (64)     10 yrs & up (26)     12 yrs & up (7)     14 yrs & up (13) By Price:     $10 & under (138)     $11 to $15 (121)     $16 to $20 (61)     $21 to $25 (19)     $26 to $30 (25)     $31 to $40 (41)     $41 to $50 (10)     $51 to $75 (31)     $76 to $100 (9)     over $100 (10) 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.