Janken Cards
If you love strategy card games where every single move counts, then Janken Cards is exactly what you’re looking for. Play a quick match, set up tournaments, or endlessly challenge the CPU. Get ready to Janken!

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Master the binary grid in this addictive logic puzzle! Fill grids with 0s and 1s following three simple rules: no more than two identical numbers adjacent, equal 0s and 1s per row and column, and no duplicate rows or columns. Enjoy beautiful visuals, daily puzzles, multiple sizes and hints.
Released
April 24, 2026
Price
Platforms
Windows
Developer
Publisher
Last sync
September 25, 2026
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We're excited to launch BINAIRO on Steam!
To celebrate the release, enjoy 40% OFF for the first week only!
Master the binary grid with beautiful neon visuals, smooth animations, daily puzzles, endless mode, and hours of addictive logic challenges.
Don’t miss this limited-time discount — offer ends in 7 days!
👉 Wishlist + Buy now at the special launch price!
Thank you for your support — we can’t wait to see your best times on the leaderboards!
BINAIRO Master the Binary Grid
Challenge your logic with this beautiful and addictive binary puzzle game. Fill the grid with 0s and 1s while obeying three simple rules: no more than two identical numbers in a row or column, exactly the same number of 0s and 1s in every row and column, and no duplicate rows or columns. Every puzzle has a unique solution.
Immerse yourself in a sleek neon cyber aesthetic with smooth animations, glowing highlights, satisfying clicks, and stunning visual feedback. Whether you're a casual puzzler or a hardcore logic lover, BINAIRO delivers hours of satisfying brain training.
Key Features:
Perfect for fans of Sudoku, Nonograms, and other pure logic puzzles, BINAIRO offers a fresh minimalist take with premium presentation and deep replayability.
Simple to learn. Impossible to put down. Are you ready to master the binary grid?