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.

Spring is coming, a time of renewal. So why not introduce a new puzzle? Today, we have Tetroid, a grid division puzzle. It’s a little like L.I.T.S., except that there are no predefined regions, and you’re using all 5 tetromino shapes.

In Norse mythology, Aegir was a Frost Giant that was also god of the sea. He was also the brewer for the Asgardian pantheon. One of his better-known feats is that when emptied, his mugs would magically refill with more ale.

To celebrate this ancient sea god, I wanted to showcase a Aquariums puzzle. The key to figuring these out is to think about how water flows. Shade cells in some regions to represent water inside them.

Shade cells in each region equal to the number given. If a region has no number, it may have any number of shaded cells, including zero. The remaining unshaded cells must form a single orthogonally contiguous area.

Happy Baba Marta Day! This is a Bulgarian holiday to celebrate Grandmother Martha, the bringer of spring. Observers exchange and wear red and white tassels, called Martenitsas to guard against evil. Once the wearer has seen a stork or blossoming tree, they remove the Martenitsa and hang it from the tree.

Today’s puzzle, colored to resemble a Martenitsa, is Comparison Sudoku.