Happy Pi Day! March 14, or 3/14 as Americans write it, is a day to celebrate all things mathematical. For Pi Day this year I designed a LEGO clock face using the first 12 digits of pi instead of 1-12.

**Posted In**Holidays

**Tagged In**

A common question in LEGO creations is “how do I build on a diagonal?” If you have studied trigonometry you will know one answer: the Pythagorean triangles, such as the fairly well-known 3-4-5 ratio, will give you a nice diagonal connection on a rectilinear grid such as LEGO provides. Now there’s a new page from the Cactus Brick site that explains these Lego Diagonal Connection Points in a very clear way. Check it out!