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!

10:4=2 (ост )
13:3=4 (ост )
15:6= (ост 3)
17:4= (ост 1)
29:7=4 (ост )
55:6= (ост 1)
40:5=8 (ост )
29:5= (ост )
43:8= (ост )
35:=8 (ост 3)