Extreme difficult puzzles are often crafted from wood or metal and require intricate manipulation skills and a deep understanding of the underlying mechanisms to solve. Some examples include complex mechanical puzzles, secret opening puzzles, take apart puzzles, brain teaser puzzles, and intricate burr puzzles with numerous interlocking pieces. These puzzles can be challenging but also very rewarding when solved.
Cylinder Spin - Brain Teaser
Here we have a clever spin on the classic Rubik’s Cube brain teaser. Cylinder Spin contains 16 multi-colored balls inside four rotating, inner cylinders. Each cylinder can be swiveled around...
Hourglass Puzzle - Hanayama Cast Puzzle
The Hourglass puzzle is a very difficult puzzle that is made of 4 cast metal pieces. Each piece of the puzzle is engineered precisely to interlock in a seamless way. There are sequential tricky movements that need to...
Safecracker Puzzle - Math Puzzle
Our most popular math puzzle! Can you find the combination? The goal is to arrange the 16 rows so that the total sum of each row is the same. Some...
Instant Insanity Coding Puzzle
The Instant Insanity Puzzle is three puzzles all in one compact unit, and it certainly lives up to the name! Think of the puzzle like a broken Rubik's cube -...
Wooden Sudoku Cube Puzzle
This new puzzle from Kubiya is tailor made for all the Sudoku addicts out there! We’ve taken Sudoku from 2D to 3D with our handmade, wooden Sudoku Cube. Just like...
Pentomino Puzzle Set - with 65 challenge cards
The Pentomino Set is a classic mathematical puzzle that offers 2D and 3D challenges with thousands of solutions. Each set contains 13 pieces. 12 of these pieces are different shapes...
Sky Tower - Complex Packing Puzzle
Put your architectural skill to the ultimate test by building a 10 story tower reaching up to the sky! The aptly named Sky Tower Puzzle is designed by W. L....
Ring Puzzle - Tricky Puzzle Ring
Very few examples of puzzle rings have been recorded in history, and hardly any that are over 100 years old. This ring puzzle, however, is a classic configuration based on...
Gift Card
Shopping for someone else but not sure what to give them? Give them the gift of choice with a Kubiya Games gift card. Gift cards are delivered by email and contain...
Loop Puzzle - Hanayama Metal Puzzle
A fun and challenging cast metal puzzle created by puzzle designer Vesa Timonen. Vesa made this puzzle originally for his girlfriend. The puzzle will keep you entertained for hours as...
Diamond #33 - Challenging Burr Puzzle
Burr puzzles have been astounding and confounding master puzzlers for ages, and there are many variants that all circle back to the idea of an interlocking puzzle. The Diamond #33...
U&U Cast Metal Puzzle - Hanayama Puzzle
The U&U puzzle contains two U-shaped bolts and four nuts and it is quite complex to solve. There is a devious trick hidden in the puzzle. Taking a closer look...
Peg Solitaire - IQ Game
Peg Solitaire is one of the most famous strategy games for one player. The objective is simple: remove all of your pegs from the board, leaving only one. Like many...
The Genius Puzzle Gift Box For Him
This is the ultimate gift box for Husbands and Dads who know it all and deserve the best! What's in the box: Two-in-One Box Puzzle - The Two-in-One Box Sequential...
Slider Puzzle - Hanayama Cast Metal Puzzle
The Slider puzzle design looks very cool and interesting with surprisingly simple movements. This puzzle is so intriguing, you will want to carry it with you everywhere! A great new...
Square Cast Metal Puzzle - Hanayama Puzzle
Another great puzzle by Vesa Timonen. A square is formed by combining four pieces. Can you disassemble it? Furthermore, the solution changes every time the arrangement of the pieces is...
Mystery puzzles Set
Are you ready to unravel mysteries and conquer complex challenges? The Mystery Puzzles Set is designed for experienced puzzlers who crave a captivating mental workout. This puzzle collection features three...
2E Puzzle set - Group Special #4
Think. Build. Solve. Play and Have Fun Puzzling! Explore the world of coding, building, and problem-solving with our carefully curated collection of brain teaser puzzles. Whether you're looking to challenge...
