ロジックde懸賞〜お絵かきパズル1000問以上で脳トレ＆懸賞 is a completely free puzzle game available for Android devices. Developed by Ohte Inc., it falls under the puzzle category and subcategory of Nonogram Picross. The game offers a user-friendly interface with intuitive and stress-free controls, making it easy to play even with large size puzzles. The game is available in color and does not require any registration. The game offers over 1000 original puzzles of varying difficulty levels, ranging from 1 to 5 stars. The game also offers a daily login bonus of hint medals, which can be used to access the hint function. The game also offers a sweepstakes feature, where players can earn prizes by solving puzzles and accumulating points. The game ensures a fair lottery of prizes and reliable shipping of prizes. The game is ideal for brain training and killing time.