Solitaire Online vs Modeldle

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

Solitaire Online compared with Modeldle
Detail	Solitaire Online	Modeldle
What it does	Free browser solitaire games with no downloads or sign-ups	A free daily quiz about AI models with sourced answers
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Free
Pricing	Not given	Not given
Key features	Unlimited undo and hints Instant play with no sign-up Works on phone, tablet and desktop Game progress saved locally in browser 15 solitaire variants	Daily 8-question quiz about AI models Weekly 10-question quiz every Friday at 10:00 UTC Source links for every answer Archive of past quizzes Streaks and badges tracking Click or tap only gameplay, no typing Trading card result grading system Share scores with green and red squares No account required to play Optional sign-in to track streaks across devices
What makes it different	No required account or payments All 58 games free and complete Offline-compatible static web technology Identical game mechanics across solitaire variants	Independent and not affiliated with any AI lab Values frozen with as-of dates so archived quizzes match exactly what players saw Progressive difficulty ramping from easy to hard questions Free to play with no ads
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)	5 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	19	13
Referring domains (Majestic)	7	3

4 details filled in for both companies.