Hiroyuki Oka

07-Nov-2024In the past few days, the mornings and evenings have become noticeably cooler, and the season now feels a bit...

06-Nov-2024I've been working since this morning!😄 Today, I’m making the shaft for the triangular puzzle box I finished t...

05-Nov-2024Today, I was out for an errand, so I only made a bit of progress in the workshop. I attached the other side o...

04-Nov-2024Today, November 4th, is a substitute holiday in Japan for "Culture Day," since it fell on Sunday this year. T...

01-Nov-2024It's the start of November, and we're entering the time when more customers start shopping for the Christmas ...

31-Oct-2024Today was a rare sunny day amidst a string of rainy days. With the humidity at around 50%, it’s perfect for w...

30-Oct-2024Today, I continued working on the 5-sun 27-step Japanese puzzle box, as I did yesterday. Today’s tasks includ...

29-Oct-2024It’s raining again today, but I’m continuing with the structural work on the 5-sun 27-step puzzle boxes. It l...

28-Oct-2024In Japan, we often refer to this season as the “Long Rains of Autumn (Akinonagaame),” since we tend to have a...

25-Oct-2024Over the past two days, I've been working on paneling for 4-sun 18-step, 12-step, and 14-step Japanese puzzle...