Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

geometria zera da, [?]ren jakintza arloari buruzkoa dena.
espazio oso gai [?] da.
[?] ikasle bakoitzari egokitu behar du.