Place light bulbs in the grid in such a way to illuminate all of the unlit cells in the grid, using number clues and walls. Numbers on the walls indicate how many bulbs are placed orthogonally adjacent to them. Walls also block light.

Connect all of the numbered islands into a single group, using a series of bridges. No more than two bridges may connect any pair of islands.

Today is National Argyle Day, celebrating the pattern based on the tartan of Clan Capbell of Argyll in western Scotland. This pattern has been in use since the 17th century. Today’s puzzle is an Argyle Sudoku.

For today, we’ll play a popular loop puzzle called Slitherlink, or sometimes simply Fences. Draw a single closed loop between nodes.

There’s just something about a warm cup of tea. Somehow, it just makes the world feel calmer. Personally, I prefer a common black tea with sugar, but there are many cultures around the world for whom milk is an absolute requirement. In Japan, Milk Tea is one of many Nikoli puzzles.