My works Lots of detailed work
14-Aug-2024In Japan, we are currently in the midst of the "Obon holiday," during which many companies or workshops are c...
puzzlebox
My works 
My works 27 steps Natural wood 2
13-Aug-2024The process of making the 27-step Japanese puzzle box up to the finishing stage: puzzle box features a lid pa...
My works The panels of natural wood
08-Aug-2024I am currently working on the lid panel for a 4-sun 27-step Japanese puzzle box, which I wrote about recently...
My works 3 sun Cube box
07-Aug-2024One of my past works, this is a 3-sun sized cube-style Japanese puzzle box. It has 14 steps to open. I haven'...
My works 27 steps Natural wood
06-Aug-2024As my next new work, I have started making 4-sun 27-step Japanese puzzle boxes. Today, I prepared the necessa...
My works 4 sun Natural wood box
05-Aug-2024I am currently making limited edition natural wood boxes along with other boxes. This time, there are only th...
My works Greeting
Hello everyone. My name is Hiroyuki Oka. I'm a Japanese puzzle box craftsman. I was born in Odawara City, Japan, and hav...
My works Finish coating 2
Jul 31, 2024*From here, the past articles are reposted from another site (japanesepuzzlebox.jp) where I had been writing...
My works 2 sun cube 7 steps
Jul 29, 2024I have started making 2 sun cube 7-step puzzle boxes. This time, I'm making more than 50 of them, including ...
My works Hanko
Jul 26, 2024Currently, my puzzle boxes are stamped with this seal (Hanko). In the past, I used other designs, but for th...