Gakken Puzzle: Brain Blast Addition Cross 2・3 Issue, Released December 27, 2025 (Latest Issue) Price: ¥690 Application Deadline: February 26, 2026 No large-format puzzles included. There are 3 puzzles within the magazine that you can apply for. There is a W chance. No application postcard is included. * You can also apply using a separate postcard. * WEB applications are also accepted. No application coupons for the back cover promotion. The contents other than the above are unused and blank. Recommended for those who want to enjoy addition cross puzzles.