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 358-378 of 461 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    Sort: Bestselling!NewestAlphabetical (A-Z)Alphabetical (Z-A)Price (Low to High)Price (High to Low) Include Out-Of-Stocks The Path - Brain Teaser $24.95 Straight Arrow - Brain Teaser $6.95 Butterfly - 23pc Wooden 3D Assembly Puzzle 23 pieces $7.95 Forklift - 58pc Wooden 3D Assembly Puzzle 58 pieces $7.95 Slim Crossover - Ladies 4 Band Sterling Silver Puzzle Ring $19.95 The Fifth Chair - Brain Teaser $8.95 Speed Cube, 3x3x3, Stickerless, MINI Size 42mm - Puzzle CubeNEW $14.95 Speed Cube, 3x3x3 Guhong V2, Black - Puzzle CubeNEW $14.95 Trick Lock S - Brain Teaser $20.95 Schloss Und Holz (Lock & Timber) - Brain TeaserNEW $22.95 Periscope - Wood Disentanglement Puzzle $9.95 Tangle Jr. Metallic - Brain Teaser $4.95 Copernisis: Black & Gold Version w/ Display Box - Metal Brain Teaser $224.95 Tuttminx (with DIY stickers) - Puzzle Cube $89.95 Blue Knight - Disentanglement Puzzle $12.95 Buttonhole - Classic Disentanglement Puzzle $3.95 Karakuri Small Box #1: MY (Mawariyabane) - Japanese Puzzle Box $64.95 In the Garden Too - 234pc Tessellation Classroom Pack 234 pieces $39.95 Cubed Cubes - 9 Piece Stackable Puzzle $12.95 Branch Out - Interlocking Puzzle $19.20 12 Piece Puzzle - Interlocking Puzzle $13.95 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 22 461 matching items Narrow down: By Type: Accessories (8) Accessories | Stands & Displays (5) Brain Teasers (12) Brain Teasers | Advanced (22) Brain Teasers | Assembly Puzzles | Advanced (2) Brain Teasers | Assembly Puzzles | Burr Puzzles (9) Brain Teasers | Assembly Puzzles | Extreme (1)   See More Types... Brain Teasers | Assembly Puzzles | Interlocking (35) Brain Teasers | Assembly Puzzles | Intermediate (5) Brain Teasers | Assembly Puzzles | Magnetic (6) Brain Teasers | Assembly Puzzles | Models (10) Brain Teasers | Assembly Puzzles | Stackable (17) Brain Teasers | Assembly Puzzles | Tessellations (19) Brain Teasers | Beginner (5)   See The Rest... Brain Teasers | Classics (18) Brain Teasers | Disentanglement (12) Brain Teasers | Disentanglement | Cast Puzzles (50) 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 (7) Brain Teasers | Disentanglement | Tavern Puzzles | Box Sets (4) Brain Teasers | Disentanglement | Tavern Puzzles | Extreme (9) Brain Teasers | Disentanglement | Tavern Puzzles | Intermediate (10) Brain Teasers | Disentanglement | Tavern Puzzles | Show All (40) 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 (21) Brain Teasers | Extreme (7) Brain Teasers | Intermediate (8) Brain Teasers | Key Chains (2) Brain Teasers | Mazes (14) Brain Teasers | Money Puzzles (13) Brain Teasers | More... (33) Brain Teasers | Pattern Matching (10) Brain Teasers | Peg Puzzles (12) Brain Teasers | Pocket Sized Puzzles (11) Brain Teasers | Puzzle Boxes (5) 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 (10) Brain Teasers | Puzzle Boxes | American | Large (4) Brain Teasers | Puzzle Boxes | American | Medium (7) Brain Teasers | Puzzle Boxes | Japanese (25) Brain Teasers | Puzzle Boxes | Japanese | 1 Mame (4) Brain Teasers | Puzzle Boxes | Japanese | 2 Sun (6) Brain Teasers | Puzzle Boxes | Japanese | 3 Sun (1) Brain Teasers | Puzzle Boxes | Japanese | 4 Sun (3) 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 (11) Brain Teasers | Puzzle Boxes | Polish | Large (6) Brain Teasers | Puzzle Boxes | Polish | Medium (5) Brain Teasers | Puzzle Cubes (45) Brain Teasers | Puzzle Cubes | Minx Cubes (2) Brain Teasers | Puzzle Cubes | Special Shapes (12) Brain Teasers | Puzzle Cubes | Speed Cubes (8) 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 (11) Brain Teasers | Show All (10) Brain Teasers | Sliding Puzzles (3) Brain Teasers | Tangle (6) Brain Teasers | Travel Puzzles (11) Brain Teasers | Volumetric Puzzles (20) Cool Stuff (24) Games | More... (9) Games | Party (1) Games | Strategy (1) Gift Sets (3) Great Gift Ideas Under $25.00 (2) Great Gifts (19) Hoberman (7) Jigsaw Puzzles | By Theme | Animals | Butterflies & Insects (1) Jigsaw Puzzles | By Type | Double-Sided (1) Jigsaw Puzzles | By Type | Metallic (1) By Difficulty:     Beginner (80)     Intermediate (202)     Advanced (118)     Extreme (30) By Ages:     3 yrs & up (4)     4 yrs & up (5)     5 yrs & up (23)     6 yrs & up (31)     7 yrs & up (11)     8 yrs & up (74)     9 yrs & up (1)     10 yrs & up (24)     12 yrs & up (7)     14 yrs & up (14) By Price:     $10 & under (148)     $11 to $15 (122)     $16 to $20 (57)     $21 to $25 (19)     $26 to $30 (24)     $31 to $40 (35)     $41 to $50 (10)     $51 to $75 (31)     $76 to $100 (8)     over $100 (7) 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.