Here is the full list of all 14 Neon Warp achievements.
Score 5 points on Madness time trial level.
Score 1 point on Madness time trial level.
Score 5 points on 6x6 time trial level.
Score 7 points on 5x5 time trial level.
Score 10 points on 4x4 time trial level.
Complete all levels in play mode.
Complete all levels in play mode with 2 stars.
Complete all levels in play mode with 3 stars.
Complete 100 levels with 3 stars.
Complete all 5x5 levels.
Complete all 4x4 levels.
Complete 10 levels with 3 stars.
Complete 5 levels.
Complete a level with 3 stars.