Here is the full list of all 24 EQUALINE achievements.
Got 1,000,000 points in Standard Mode
Reach 70 in Standard Mode
Reach 35 within 5 minutes in Standard Mode
Got 1,000,000 points in Hi-speed Mode
Reach 100 in Hi-speed Mode
Reach 50 within 5 minutes in Hi-speed Mode
Got 1,000,000 points in Expert Mode
Reach 50 in Expert Mode
Reach 25 within 5 minutes in Expert Mode
Clear all Missions
Got 1,000,000 points in all Missions
Clear a Mission within 30 seconds
Clear a Mission with more than 120 seconds left
Clear a Mission within 2 seconds per a question
Make a target using more than 21 cells
Got more than 200,000 points per a question
Make a 4-digit repdigit target
Boot up this game 100 times
Play game 200 times
Solve 1,000 questions
Keep playing 15 minutes for a game
Total play time reaches 3 hour
Score becomes a multiples of 1,000
Achieve all other ★x3 achievement