Here is the full list of all 44 FOONDA achievements.
Welcome!
You solved 5 season puzzles!
You solved 15 season puzzles!
You solved 50 season puzzles!
You solved 100 season puzzles!
You solved 150 season puzzles!
You solved 10 others' puzzles!
You solved 30 others' puzzles!
You solved 100 others' puzzles!
You solved 200 others' puzzles!
You solved 300 others' puzzles!
You asked for help!
You asked for help 3 times!
You asked for help 10 times!
You asked for help 30 times!
You reached level 5!
You reached level 10!
You reached level 15!
You reached level 20!
You reached level 25!
You reached level 30!
You reached level 35!
You reached level 40!
You reached level 45!
You reached level 50!
You reached tier 4!
You reached tier 5!
You reached tier 6!
You reached tier 7!
You reached tier 8!
You reached tier 9!
You reached tier 10!
You reached tier 11!
You reached tier 12!
You reached tier 14!
You solved 10 puzzles perfectly!
You solved 30 puzzles perfectly!
You solved 100 puzzles perfectly!
You solved 200 puzzles perfectly!
You solved 300 puzzles perfectly!
You solved a season board perfectly!
You solved 5 season boards perfectly!
You solved 10 season boards perfectly!
You reached tier 13!