Uhadaika. Yaponski Krosvordy (Japanese Crosswords) is a magazine of Japanese crosswords, billed as "puzzles of the Japanese emperors". These are logic puzzles in which you shade cells according to number clues for each row and column until a picture appears on the grid. Such puzzles develop logic, attention and quick thinking, and every issue has its own bright cover.
The publisher is Sobol-Press Publishing House. The magazine comes out twice a month and is published in Russian. The issues archive on journals.ua holds 11 issues from 2013, the latest dated July.
You can buy Uhadaika. Yaponski Krosvordy online as a single issue, from 2 UAH, and open it in a browser on a computer or phone. A purchased issue stays in your library forever.