Solve your first puzzle.
Solve a daily puzzle.
Finish a tutorial lesson.
Solve a puzzle without hints, Check or a restart.
Post a clean daily time to a leaderboard.
Solve a puzzle 7 days in a row.
Solve a puzzle 3 days in a row.
Solve a puzzle 30 days in a row.
Post clean daily times on 10 different days.
Solve puzzles with 10 different rule types.
Solve puzzles with 3 different rule types.
Solve a daily puzzle on all 7 days of a themed week.
Beat your best clean time on a daily puzzle.
Solve the 6×6 daily cleanly in under 5 minutes.
Solve the 4×4 daily cleanly in under 1 minute.
Post clean times on both daily puzzles on the same day.
Solve a 4-star or harder puzzle with no given digits.
End a day in 1st place on the 4×4 daily leaderboard, with at least 3 players.
Solve a daily puzzle cleanly 7 days in a row.
End a day in 1st place on the 6×6 daily leaderboard, with at least 3 players.
End 10 days in 1st place on the 4×4 daily leaderboard, with at least 3 players each day.
End 10 days in 1st place on the 6×6 daily leaderboard, with at least 3 players each day.