My works 4 sun 27 steps box (2)
27-Nov-2024Today was hot, with the temperature exceeding 20°C. I started working on the 4-sun 27-step Japanese puzzle bo...
Hiroyuki Oka
My works 
My works 4 sun 27 steps box
26-Nov-2024Today, I was able to work on the painting process for the 3-sun cube puzzle boxes and the Mame puzzle boxes. ...
My works 2.5 sun 5 steps box
25-Nov-2024A new week begins today. I stared attaching the yosegi panels to the Mame 14-step Japanese Puzzle Boxes and b...
My works 3 sun cube box (4)
22-Nov-2024Today, I started with attaching the outer panels (Ichimatsu Yosegi panels) to the 3-sun cube Japanese puzzle ...
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...
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...