16 columns of numbers to align for a total of 50 per column, offering a unique combinatorial challenge
Over 65,000 possible permutations, ensuring a high level of difficulty and only one correct solution
Handcrafted from maple and cherry wood for a premium, visually appealing finish
Rotating rings and notched top layers provide interactive and tactile puzzle-solving experience
Solution included for guided completion and learning
Summarized by Shop
The Safecracker 50 puzzle is an extremely tricky piece and a serious step up in difficulty from Safecracker 40.
The aim is to align the 16 columns so they each add up to 50 at the same time.
There is one base layer with four rings on top that rotate. Each of the four top rings is notched so they either hide or expose numbers on the ring b
Material
Maple and cherry wood
Number of pieces
16
Diameter
130 mm
Difficulty level
Hard
Solution format
Printed booklet
Recommended age
10 years or older
Summarized by Shop
5.0
3 ratings
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1
Great customer service
The Safecracker 50 looks lovely and makes a great present. Better still Crux were very responsive to a couple of hiccups on the delivery. I now have a perfect puzzle and will definitely be buying from Crux again. Well done the Customer Service team. Thank you!
S
sarah · December 8, 2025
Beautiful
Really good quality, beautifully made .
Bought as a Christmas gift for my dad I know he's going to love it.
Thankyou