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Tag: Difficult (49) | Least Popular Today

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Intoxicated Playing Cards
A standard sized deck of playing cards, except each card has a varying level of woozy blurriness to up the difficulty level, plus they make all players begin... More
Frank Lloyd Wright Double-Sided Jigsaw Puzzles
These unique 500 piece jigsaw puzzles are double-sided for an extra challenge with a classic photograph of a Frank Lloyd Wright building on one side and the... More
Glow in the Dark Jigsaw Puzzle
This difficult, nightmarish jigsaw puzzle has no image, just 150 blank pieces that glow in the dark.
DevilPuzzle - Diabolical Wooden Fractal Puzzle
Looking for a real puzzle challenge? Well, forget putting together an easy jigsaw puzzle with a picture on it and step into the advanced realm of interconnected... More
Albert Clock - Calculate Time With Mathematical Equations
In the modern age, if you have trouble telling time on a simple analog clock, then you might never know the time again when you gaze upon this cool new Albert... More
P Is For Pterodactyl: The Worst Alphabet Book Ever
This funny yet informative children's book teaches kids how to spell, pronounce, and learn about difficult words like Gnome, Ouija, Knight, Psoriasis, and more.
Moon Puzzle
This huge 1,000 piece jigsaw puzzle depicts the light side of our moon in all its cratered glory and all of those shades of grey on the lunar surface and outer... More
Where's Waldo Jigsaw Puzzle - 3,000 Pieces, 1 Waldo
A massive 3000 piece jigsaw puzzle depicting a Where's Waldo scene where he patiently waits for you to find him standing around in plain sight.
World's Smallest Rubik's Cube
The famous colorful 3D twist and turn puzzle from the 80s is back, but it's been shrunk down to the exact size of a single die (dice).
Impossible Broken Glass Clear Jigsaw Puzzle
This cool new Clearly Impossible Jigsaw Puzzle may look like a shattered pane of jagged broken glass shards, but each of the 161 pieces is made from clear acrylic... More
Moving Beer Pong Robot
If you thought tossing ping pong balls into red party cups filled with beer wasn't difficult enough, then take your drinking game skills to the next level with... More
LEGO Transformers Optimus Prime G1 - Transforms From Robot to Truck!
This 1508 piece LEGO model of the G1 version of Optimus Prime, leader of the Autobots, actually transforms from a truck into a robotic life form.
3D Jigsaw Puzzle Vase
A challenging 160 piece curved plastic jigsaw puzzle that forms a decorative three-dimensional vase that can actually hold water and flowers when completed.
Massive 3D Labyrinth Orb
You'll have to think in three dimensions and expand your spatial understanding to guide a small marble through a complex maze of channels, zig-zags, hairpin... More
SouthOrd Lockpick School-in-a-Box
Want to hone your skills as a locksmith, learn how to get back into your home after getting locked out, unlock a cool skill, or train to become a cat burglar?
X-Cube Twisting Logic Puzzle
Sure to give your mind a brutal workout as you try to restore it's 'X' shape with all 6 colors facing in the same directions, which is the only correct solution... More
Carnovsky RGB Jigsaw Puzzles - 3 Pictures in 1 Puzzle
Why assemble 1 jigsaw puzzle, when you can assemble 3 at the exact same time with these cool new Carnovsky RGB Jigsaw Puzzles.
Kuku - Impenetrable Metal Puzzle Ball
A fiendishly difficult to solve puzzle, which upon solving has a secret code inside that leads you to an online three-dimensional vault room where you get five... More
Heat-Sensitive Color Changing Jigsaw Puzzle
This difficult jigsaw puzzle has 300 pieces printed with heat-sensitive, color-changing ink that transform with the mere touch of your warm fingers.
Invisi-Puzzle - Infuriating Transparent Jigsaw Puzzle
An infuriating jigsaw puzzle made up of 300 transparent pieces that are almost all the same, clearly double-sided, and there's no reference photo.
Rubik's Impossible Puzzle Cube
While it may look like a normal Rubik's Cube, it has lenticular iridescent tiles that change color when viewed from different angles.
Revomaze Extreme Puzzle
An extremely difficult revolving puzzle maze that requires dexterity, memory, endurance and self-control to solve!
Spilt Milk Jigsaw Puzzle
This fiendishly difficult white puzzle is shaped like a milk spill and has no hard edges or pictures to guide you.
Spilt Milk Jigsaw Puzzle
This fiendishly difficult white puzzle is shaped like a milk spill and has no hard edges or pictures to guide you.

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