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 1-21 of 31 matching items. For More Results - Page: 1 2    Sort: Bestselling!NewestAlphabetical (A-Z)Alphabetical (Z-A)Price (Low to High)Price (High to Low) Include Out-Of-Stocks Rock It (Walnut & Maple) - Puzzle Box $56.95 Button Deluxe (Padauk, Maple, Walnut) - Puzzle Box $55.00 Trio #1 Intermediate - 3 Tavern Puzzle Box Set $53.95 Copernisis NKryptor - Metal Brain Teaser $69.95 Copper Sentinel - Metal Brain Teaser $69.95 Trio #2 Intermediate / Advanced - 3 Tavern Puzzle Box Set $53.95 Spin Perimeter (Bird's Eye Maple) - Puzzle Box $52.00 Trio #3 Extreme - 3 Tavern Puzzle Box Set $53.95 2.5 Sun, 7 Step: Koyosegi - Japanese Puzzle Box $62.95 V-Cube 7 Supercube (Original) - Puzzle Cube $51.95 Yin & Yang (Maple & Bubinga) - Puzzle Box $55.00 Terra I (Bubinga, Cherry, & Bloodwood) - Puzzle Box $55.95 Spin Diamond (Padauk) - Puzzle Box $52.00 Gravity Leaf (Walnut & Maple) - Puzzle Box $54.95 Navigator - Puzzle Box $55.00 V-Cube 7 Illusion (Black & White Version) - Puzzle Cube $51.95 4 Sun, 7 Step: Koyosegi - Japanese Puzzle Box $60.95 Karakuri Small Box #1: KA (Kuroasa) - Japanese Puzzle Box $64.95 4 Sun, 4 Step: Kirichigai - Japanese Puzzle Box $74.95 Karakuri Small Box #1: MY (Mawariyabane) - Japanese Puzzle Box $64.95 Karakuri Small Cube #2 - Japanese Puzzle Box $64.95 For More Results - Page: 1 2 31 matching items Narrow down: By Type: Brain Teasers | Advanced (1) Brain Teasers | Disentanglement | Tavern Puzzles | Advanced (1) Brain Teasers | Disentanglement | Tavern Puzzles | Box Sets (3) Brain Teasers | Disentanglement | Tavern Puzzles | Extreme (1) Brain Teasers | Disentanglement | Tavern Puzzles | Intermediate (2) Brain Teasers | Disentanglement | Tavern Puzzles | Show All (3) Brain Teasers | Extreme (1)   See More Types... Brain Teasers | More... (2) Brain Teasers | Puzzle Boxes | $51 to $75 (6) Brain Teasers | Puzzle Boxes | American (8) Brain Teasers | Puzzle Boxes | American | Large (3) Brain Teasers | Puzzle Boxes | American | Medium (5) Brain Teasers | Puzzle Boxes | Japanese (15) Brain Teasers | Puzzle Boxes | Japanese | 2 Sun (2)   See The Rest... Brain Teasers | Puzzle Boxes | Japanese | 4 Sun (2) Brain Teasers | Puzzle Boxes | Japanese | More… (12) Brain Teasers | Puzzle Boxes | Japanese | Small (2) Brain Teasers | Puzzle Cubes (2) Games | More... (2) Gift Sets (3) By Difficulty:     Beginner (4)     Intermediate (16)     Advanced (9)     Extreme (2) By Ages:     5 yrs & up (7)     6 yrs & up (2)     8 yrs & up (1) By Price: $51 to $75 X 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.