Brain games

Quick games for speed and memory. They are fun to repeat, but they are not part of the IQ estimate: speed and memory depend a lot on the device and the moment.

• ⚡ Reaction time test Wait for the signal, then tap as fast as you can. Five rounds; your result is the average in milliseconds. Play →
• ✨ Sequence memory test Watch the tiles light up, then tap them in the same order. Each round adds one more step. Play →
• 🔢 Number memory test A number appears for a few seconds. Remember it, then type it back. Each round adds one digit. Play →