Six teasers for the mind — memory, attention, number sense, pattern, focus, and colors that lie. Built for everyone: big targets, high contrast, one thumb, and a CALM mode with no clock at all. Every teaser has a DAILY board that is the same for everyone, so you can compare notes. A few minutes a day, timed or calm.
Tap the answer, or press 1 · 2 · 3. Timed sessions run sixty seconds; CALM sessions run twenty questions and never rush you.
These teasers are for the pleasure of thinking. Doing them makes you better at doing them; whether that carries over into daily life is a real scientific debate, and companies have been fined for pretending otherwise. So we won't. We won't tell you this prevents anything, treats anything, or turns back any clock.
If you're worried about your memory or attention, please talk to a doctor — that's a real conversation, and this is a deck of teasers on a water-bottle station.
Three spots on this deck — one near the top, one in the middle, one at the foot — priced top-down. The teasers run on them. Nothing else on this deck is for sale but vessels.
Every teaser is free and sponsor-fueled. Scores are for the board and for discounts on vessels — never for prizes behind a buy-in. Nothing here collects your data beyond a score kept on your own device.
Every answer is a big button or a number key. Colors carry names, not just hues. CALM mode removes every clock. Day mode is one tap. If something is hard to use, write to the station and we'll fix it.