's game

2834 7-character hiragana.. 2342 0 0
2595 single-digit calcula.. 2173 1 1
2594 single-digit additio.. 1640 0 0
2522 short-term memory 1099 1 0
2390 flanker task 965 0 0
2389 Simons Challenge 1072 1 0

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2097 7-digit number gener.. 1662 2 1
829 working memory 199 0 0
826 postfixing rock, pap.. 241 0 0
825 100 square calculati.. 263 1 0
821 n-back 234 0 0
819 Stroop test 236 0 0