Here is the full list of all 26 Lines achievements.
The base game contains 25 achievements, and there is 1 DLC pack containing 1 achievements.
Get a silver trophy.
Get a bronze trophy.
Unlock Eraser mode.
Win 10 levels.
Unlock Rope mode.
Unlock Knife mode.
Unlock Mix mode.
Get a gold trophy.
Win 50 levels.
Win 100 levels.
Place 250 points.
Place 1000 points.
Erase 250 enemies.
Erase 1000 enemies.
Tie 250 ropes.
Tie 1000 ropes.
Cut 250 lines.
Cut 1000 lines.
Cover a distance of 10000 metres.
Win a level in night mode.
Lose a level after a win streak of 9.
Win a level 50 times in a row.
Win a level 100 times in a row.
Win 5 daily challenges.
Win 25 daily challenges.
Win all 500 levels.