GAPP stands for Genuinely Approachable Pencil Puzzles, I'm part of a team that make these daily in the CTC fan discord, join the server to solve the puzzles the day they come out! You'll also get wonderful puzzles from my co-setters Jovi_al, Tyrgannus, Freddie Hand and Eric Fox :> Puzzle 1 - Mochikoro Shade some cells so that all areas of orthogonally connected unshaded cells are rectangular. The unshaded rectangles must all be connected diagonally. Clues cannot be shaded, and represent the number of cells in the unshaded area they belong to. An unshaded area of cells cannot contain more than one clue. No 2x2 region may be entirely shaded Solve on Puzz.Link https://tinyurl.com/yavmvdve
Puzzle 2 - Tatamibari Divide the grid into rectangular regions of orthogonally connected cells, each containing exactly one clue. A plus shaped clue means that the region it belongs to is a square. A line shaped clue means that the region it belongs to is a rectangle with the longer edge parallel to the line. Four regions may never share the same corner Solve on Puzz.Link
Puzzle 3 - Wittgenstein Briquet Locate some 1x3 blocks in the grid which may not overlap each other or the clues. A clue represents how many of the (up to) four surrounding cells are used by blocks. All cells which aren’t used by blocks must form one orthogonally connected area Solve on Penpa+ https://tinyurl.com/2p8twrfs
Puzzle 4 - SUPERSIZED Yajilin Shade some cells so that no two shaded cells are orthogonally adjacent and draw a non-intersecting loop through the centers of all the remaining empty cells. Clues cannot be shaded, and represent the number of shaded cells in a straight line in the indicated direction Solve on Puzz.Link https://tinyurl.com/4mnb26sw
