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🧩 Unlock Ancient Genius — Spin Your Way to Mental Mastery!
The Grecian Computer Mechanical Math Puzzle is a compact, laser-cut wooden brainteaser inspired by the ancient Antikythera Mechanism. Designed for intermediate solvers, it challenges users to align layered gears so each radiating column sums to 42 simultaneously. Rated 5 stars for difficulty, it doubles as an elegant desk display and makes a perfect gift for STEM enthusiasts, engineers, and history buffs. Crafted by Project Genius, a woman-owned U.S. company committed to social impact, this puzzle blends historical inspiration with modern mental fitness.











| ASIN | B08469GT8K |
| Additional Features | Portable |
| Age Range Description | Kid |
| Best Sellers Rank | #79,100 in Toys & Games ( See Top 100 in Toys & Games ) #144 in Assembly & Disentanglement Puzzles |
| Brand Name | Project Genius |
| Color | Multi |
| Customer Reviews | 4.4 out of 5 stars 608 Reviews |
| Educational Objective | Observation Skill |
| Global Trade Identification Number | 00850013539093 |
| Included Components | puzzle |
| Is Assembly Required | No |
| Item Dimensions | 6.5 x 6.93 x 2.36 inches |
| Item Dimensions L x W | 24"L x 17"W |
| Item Shape | Round |
| Item Type Name | puzzle |
| Manufacturer | Project Genius |
| Manufacturer Maximum Age (MONTHS) | 1200.0 |
| Manufacturer Minimum Age (MONTHS) | 96.0 |
| Manufacturer Part Number | TG406 |
| Manufacturer Warranty Description | No Warranty |
| Material Type | Wood |
| Model Number | TG406 |
| Number of Items | 1 |
| Number of Pieces | 1 |
| Operation Mode | Manual |
| Play Activity Location | Tabletop |
| Puzzle Type | Disentanglement |
| Size | Small |
| Skill Level | Intermediate |
| Subject Character | Rome |
| Theme | STEM |
| UPC | 850013539093 |
| Unit Count | 1.0 Count |
P**Y
Autisum
Purchased for a 16year old with autism. He has it half way done and enjoys it a LOT!!
S**A
Awesome puzzle!!!
Really great game and it was a great gift. Would purchase more from this company
C**A
Very nice, well made
Gift for my husband. Very nice.
N**H
Nice Easter basket gift
Super cute and keeps my kids busy and competitive
D**A
Math
Entertaining. Fun. Give your child something to think on and practice math skills.
O**R
Great shopping
It is a Christmas present, so I don’t know the answer; however, it looks like it will be great.
C**.
Good challenge
This was a gift for a puzzle lover. He said it was just the right amount of challenge for him and he loved the gift.
A**R
meh
basic addition, no payout or unlock. Just a dial. not worth the price
N**Z
Regalazo
La calidad es excelente y el juego muy interesante para los amantes de las matemáticas y los puzzles
A**R
Fantastic Puzzle
Bought for my adult son who loves puzzles, especially wooden ones. He loved it. Well made and gave loads of entertainment while he sat doing it on Christmas Day.
M**R
I thought it would be a challenge
Bought this for my spouse who loves puzzles. She figured it out in two days. She went at it logically with pen and paper first then found the starting position and the rest was easy. She’s pretty smart.
T**N
Great present
This was great and thought it would keep our son busy a few days however he'd solved it in half an hour. But to give context he is expected to get an A* in his maths A level. However he was really impressed with it so, as presents go for a 17 year old teenager who loves maths, this was a hit.
E**C
Don’t waste your money
Don’t waste your money. Very poorly made and already falling apart out of the box. Very disappointing.
Trustpilot
1 month ago
4 days ago