Question about board 21

I am playing "Wormhole Galaxies (21)" board for 10 times and can not go higher than 3rd level. I am stuck between wormholes. Is it possible that i do something wrong?
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Larisa wrote:I am playing "Wormhole Galaxies (21)" board for 10 times and can not go higher than 3rd level. I am stuck between wormholes. Is it possible that i do something wrong?