My works Solid hexagon yosegi
19-Aug-2024Today is Monday, and it's another very hot day! Many companies are starting work today after the long Obon ho...
puzzlebox
My works 
My works Hinoki wood
15-Aug-2024A typhoon No.7 (the 7th Typhoon of the season) is approaching our area tomorrow, so today is extremely hot. I...
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...
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...