Cut Share

3 shares of 10. 0 of 2 cuts placed. Shares so far: 30. 2 more cuts to place. Every share has to total 10, so cut 1 belongs where the running total from the left of the row equals 10. Cursor on the gap after cell 6 of 12, no cut. 3 wrong submissions left.

← → move along the gaps · Enter cut or un-cut · ↑ cut here · ↓ or Esc take this cut back · Z clear every cut · F submit. Click the board first, or press Tab to focus it.