This is part 63 of the puzzle series Around the World in Many Days. Each part is solvable on its own. Dear Puzzling, This is a sudoku deconstruction puzzle. Draw eight non-overlapping rectangular regions of size 2x4 (two rows of four cells each) into the grid. Each region contains the same eight...

Rodolfo Kurchan created a wonderful new grid puzzle called One Up that you can play on his website. There is one main rule: Each horizontal and vertical sequence of N cells between walls, must contain every number between 1 and N, in some order. Can you construct an empty 8x8 One Up puzzle that h...

There is a hidden message (7, 2) inside the solutions of the nine puzzles. An answer will only be accepted if it correctly identifies said message. Here are the Chocolate Banana puzzle rules. Each puzzle is intended to be solved separately, with the results combined. Rules: Paint some of the cel...

A (very peculiar version of the) game of battleship, is played in the following way: The first player places as many ships as he wants on a very large $N \times N$ board. Every ship is of width $1$, and could be of any length up to $N$. Ships can be placed horizontally or vertically, and they mu...

Try this puzzle. It involves mathematical operations. Created on my own.