Dual N-Back Improve your working memory and fluid intelligence. N-Level - 2 + Score % - Trial 0 / 20 Position (A) Sound (L) Start Reset Settings Game Mode Sound + Position Symbol + Position Symbol Type Letters (C, H, K...) Special Chars (@, #, $...) Trial Time Mode Static Dynamic Static Time (ms) - + Min Time (ms) - + Max Time (ms) - + Trials per Session - + Match Probability (%) - + Training History Clear Data Date N-Level Score Mode Timing Details No training records found. Session Over Keep pushing. N-Level 2 Score 85% Details Targets: 0 Hits: 0 Mistakes (FP): 0 Start Next Round