The diary of a puzzlemaker

     Rules :  Shade some cells in the grid to form blocks of any shape. 1. Each block must contain exactly one number or a question mark. 2....

         Rules:  Shade some cells on the board such that  e ach region includes exactly two shaded blocks and they have the same shape, coun...

      Rules :  Divide the grid along the gridlines into some regions, and fill each of the empty cells with a  number. When two cells contai...

  Penpa Rules:  Divide the grid into pentominoes (Regions of five cells ) such that every cell in the  grid is a part of exactly one pentomi...

        Rules:  Shade some cells on the board such that  e ach region includes exactly two shaded blocks and they have the same shape, count...

       Rules:  Shade some cells on the board such that  e ach region includes exactly two shaded blocks and they have the same shape, counti...

     Rules :  Shade some cells in the grid such that  each block of shaded cells is cut exactly once by a single straight segment of region ...

      Rules:  Draw single path through all the cells.  The path may not branch or self-intersect or  cross given bold edges.  The path must ...

     Rules:  Shade in some cells such that each outlined area contains four shaded cells that form a Tetromino. No 2×2 square can be shaded ...

  Rules:  Divide the grid into pentominoes such that every cell in the  grid is a part of exactly one pentomino. Pentominoes of the  same sh...