I was staring at my window last night, and daydreaming (nightdreaming?) about filling it with shapes. Suddenly, I was struck with inspiration for a new type of puzzle! Here's a fairly easy instance: Pack the colored polyominoes into the white area, without rotating them, so that they fill it per...

You wake up and found yourself in a room. There is a sign: You are now in a bunker. There are thirty-six rooms in this bunker. There is a number in each room. For every room, you can go to another room if they are connected by a passageway(passageways are always two-way). Each passageway can on...

I try to write a program to solve a skyscraper puzzle. Until this last steps I always took a look at the opposite clues. But I can find a solution for the last fields. This is until were I came: 3 2 2 3 2 1 = = = = = = 4 |2| | |3|5|6| 1 = = = = = = 2 |1|6|3|2|4|5| 2 = = = =...

My eight cousins are all a different prime number of years old, and their average age is a whole number. Recently they all came to visit me and, as they left one by one, I noticed that at all times the average age of the cousins remaining was also a whole number. Moreover, I noticed that the sum ...

An entry in Fortnightly Topic Challenge #48: Unusual tag mix Please find below a poetic cryptic crossword. A very tiny cryptic crossword, because each cryptic clue is a poem. I must beg your indulgence in advance...since this is a tag mix, I felt the need to balance my respect for the form, rhym...

This table looks very confusing and I have a lot of trouble trying to solve it. Can you please help?