Splice the strips

To see the picture, you have to tap the "+" and "-" buttons until the brown numbers match the blue ones.

Hold the "+" or "-" button to see what will change.

Idea of Т3м@к
Special thanks to Daniil Bakalin aka Quiensabe

Arabic version - Abdelkarem Ali ِAbdelnaeim
French version - Nicky Dehout
German version - Philip Schönmetz
Hindi version - Parvathi Pappu
Hungarian version - Gergő Kristinus
Indonesian version - Anthony Wibisono
Italian version - Valentina Candeli
Korean version - Chloe Na
Polish version - Alex from Incognito Creators
Portuguese version - Victor Hugo Küster
Serbian version - Ivan Andrijašević
Simplified Chinese version - Anqi Chen
Spanish version - Alba Anoria