"Nice" Bongard Problems vs. Bongard Problems excluded from the OEBP "Solve" page

Left-sorted Bongard Problems have the keyword "nice" on the OEBP.

Right-sorted Bongard Problems have the keyword "less" on the OEBP. They are not necessarily "bad", but this keyword is used to exclude Bongard Problems from the "Solve" page on the website: https://oebp.org/solve.php

Left-sorted Bongard Problems have the keyword "nice" on the OEBP.

Right-sorted Bongard Problems have the keyword "less". They are not necessarily "bad", but this keyword is used to exclude Bongard Problems from the "Solve" page on the website: https://oebp.org/solve.php

Left-sorted Bongard Problems have the keyword "nice" on the OEBP.

Right-sorted Bongard Problems have the keyword "less". They are not necessarily "bad," but this keyword is used to exclude Bongard Problems from the "Solve" page on the website: https://oebp.org/solve.php

Left-sorted Bongard Problems have the keyword "nice" on the OEBP.

Right-sorted Bongard Problems have the keyword "less." They are not necessarily "bad," but this keyword is used to exclude Bongard Problems from the "Solve" page on the website: https://oebp.org/solve.php