ESTONIAN DROODLES
3 variants

Question: Take three matches, so that there would be three matches!
Answer:
Archive reference: RKM, KP 7, 192 (2)
Location: Iis Iisaku Kk, 5. kl
Date: 1992
Subject: match exercises
Question: Move four matches so that there would be three squares!
Answer:
Archive reference: RKM, KP 7, 143 (4)
Location: Iis Iisaku Kk, 5. kl
Date: 1992
Subject: match exercises
Question: How can one get from twelve matches three squares of the same size as these four?
Answer:
Archive reference: RKM, KP 7, 734 (7)
Location: Iis Iisaku Kk, 8. kl
Date: 1992
Subject: match exercises