Now you can select multiple levels by selecting the checkboxes on the level that you want to practice.
with this modification, you can practice with combined levels.
please report if there is any bug
there is a bug. if i check levels 1+2 i first have to answer a Level 5 question before it gets in to action, else it works. after answered level 5 question it jumps to level 1+2.... ^-^ well if you could implement sometime in the future also checkboxes vor languae so alternatinmg questions in english and japanese but else ....KEEP GOIN o(^ - ^ )~b *thumbs up*
thank you for your bug report
it has been improvised,
now you have to press Apply button for all the settings to take effect
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