Daily Tangram vs Drop7 Research

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Daily Tangram compared with Drop7 Research
Detail	Daily Tangram	Drop7 Research
What it does	A new tangram puzzle every day, solved against the clock with daily streaks and leaderboard rankings	Play Drop7 in your browser and follow the open-source search for a million-point strategy.
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Open source
Pricing	Not given	Not given
Key features	Daily puzzle unlocks at midnight Same puzzle for all players each day Timed gameplay with clock Daily streak tracking Leaderboard rankings Drag, rotate and flip pieces Play without account Archive of previous attempts Printable PDF puzzle sets Hint system	Play Drop7 in browser with interactive board Fourteen different AI strategy approaches Game replay and history tracking Leaderboard competitions Offline gameplay in Classic and Hardcore modes
What makes it different	Same daily puzzle for the entire community, creating shared competition No account required to play Ranking system based on hints, time and moves Cross-device progress with account sign-in Printable tangram sets for offline play	Open-source research project with published experiments and reproducible results No ads, purchases, or subscriptions required Play same game as computer strategies for direct comparison
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	3 no change since last check
Trust Flow (Majestic)	2	6
Citation Flow (Majestic)	18	27
Referring domains (Majestic)	4	46

4 details filled in for both companies.

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