Problems
Arena
Apprentice Problem-solver
Solve 100 problems
Solve 100 problems
67K
Beginner Problem-solver
Solve 50 problems
Solve 50 problems
106K
Newbie Problem-solver
Solve 10 problems
Solve 10 problems
152K
Level 4 Sprout
Solved problems for 16 days in a row
Solved problems for 16 days in a row
20K
Level 3 Sprout
Solved problems for 8 days in a row
Solved problems for 8 days in a row
37K
Level 2 Sprout
Solved problems for 4 days in a row
Solved problems for 4 days in a row
79K
Level 1 Sprout
Solved problems for 2 days in a row
Solved problems for 2 days in a row
125K