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Practice library

Attention & concentration

Group Bourdon

Find the four-dot groups. Work steadily, stay accurate and settle into your rhythm.

2-minute tables Free, unlimited practice

Ready to Start

How to play:

  • • Click on groups containing exactly 4 dots
  • • Avoid groups with 3 or 5 dots
  • • Work left to right, top to bottom for best results
  • • Each table lasts 2 minutes — the next table loads automatically
  • • You can select 1 to 5 tables for your practice session