demo:

https://bobanko.github.io/cognitive-test/

free avatars for anon users: https://bobanko.github.io/cognitive-test/#free-av

---

todo:

ui:

[ ] add animated avs from https://emojipedia.org/animated-noto-color-emoji

other improvements:

[ ] remove gray effect for selected (for difficult mode?)
[ ] add 5m timeout to loose
[ ] make different screens as diff pages via location history

hi-scores:

[ ] add notif for winner if someone beaten them
[ ] add message from new winner (to looser)?
[ ] hi score tabs for other difficulties
[ ] get/show country
[ ] show leaders by country/global?
[ ] show last/best scores
[ ] scroll to current result in table when clicking on av
[ ] add crown for top-1 winner? [ ] show scores like:

score: 100
best: 50
---
new score: 30
previous: 50

auth:

[ ] input user name / age
[x] make other auth providers?
[ ] merge two or more anon accounts with registered -- save best score from all.

to think about it

[] async multiplayer ?

done

[x] make auth with with google
[x] registered player can select avatar
[x] add 1/2/3 medals for top winners
[x] fix landscape mode / for desktops
[x] keep only best result per player
[x] choose difficulty level 3x3, 4x4, 5x5 etc.
[x] scroll to current result in table
[x] choose by mousedown, not click to avoid misclicks (implemented, to check)
[x] make green/red effect for right/wrong?