My works 3 sun cube box (3)
21-Nov-2024I was out for most of the day today, but I managed to attach the Aruki (moving panels) to the 3-sun cube Japa...
Hiroyuki Oka
My works 
My works 3 sun cube box (2)
20-Nov-2024Today was a rainy day with low temperatures, making for rather unfavorable conditions, but I managed to make ...
My works 3 sun cube box
19-Nov-2024Today is very cold, and according to the weather forecast, it's as chilly as it usually is around the end of ...
My works Ichimatsu yosegi (2)
18-Nov-2024It’s Monday, and from today the weather has suddenly gotten much colder—it’s the kind of day that reminds you...
My works Ichimatsu yosegi
15-Nov-2024The three-color Ichimatsu Yosegi that I've been working on recently is almost finished. However, it’s not qui...
My works 3 sun 12 steps boxes (3)
14-Nov-2024I went out this morning, so in the afternoon, I worked on crafting the Aruki (moving panels) for the 3-sun 12...
My works 3 sun 12 steps boxes (2)
13-Nov-2024Today, I was out for most of the day, so I didn't make much progress on my work...and It was quite hot today ...
My works 3 sun 12 steps boxes
12-Nov-2024Today, I finished the final coating on the triangular Japanese puzzle box. I’m about to do the final inspecti...
My works Triangle 7 steps box (5)
11-Nov-2024Over the weekend, I made some progress on the triangular Japanese puzzle box. So, today I’ve already reached ...
My works Triangle 7 steps box (4)
08-Nov-2024This morning was so cold that the Heating with the air conditioner alone wasn't enough, so I pulled out the e...