This highly adaptable Jass scorekeeping app, available for Android smartphones and tablets, simplifies point tracking for various Jass game types, including Schieber, Coiffeur, Differenzler, and Molotov.

Key Features:

• Versatile Game Support: Supports multiple Jass variations, allowing customization for different rule sets.
• Multiple Profiles: Create and save separate profiles for different players and game configurations, eliminating the need to delete unfinished rounds.
• Profile Sharing (NFC): Easily share your current profile with another device using Android Beam (NFC). Useful for battery issues or complex setup adjustments.
• Schieber Board: Features individual point entry (1/20/50/100) for Weis, complete round entry with multipliers (1x-7x), opponent point input, rotatable input dialog (for single or dual scorers), undo functionality, customizable target points and score per round, extensive statistics, and a notes section for wins/matches.
• Coiffeur Board: Allows selection of preferred Jass types (16 predefined + custom entry), adjustable round numbers (6-12), support for 2 or 3 teams, manual multiplier adjustment, statistics on achievable points and unbeatable team detection. An unbeatable team is clearly indicated.
• Differenzler Board: Accommodates 2-8 players. Announcements remain hidden until initial points are entered. Automatic calculation of the last player's points and post-round point editing (long press).
• Molotov Board: Supports 2-8 players, with Weis entry in 3 clicks, automatic outstanding point calculation during round entry, and post-round point editing (long press) with exact or rounded point input options.
• General Scoreboard: A flexible scoreboard for many Jass types, supporting 2-8 players, customizable target points and rounds, and adjustable points per round (with automatic outstanding point calculation).

Open Source: The app's source code is publicly available on GitHub: https://github.com/simonste/jasstafel

Version 4.1.6 (Updated Dec 2, 2024): This version includes a bug fix addressing an issue with win detection when the exact target points were reached.