Whats New<br>New: a Games tab with four number puzzles — Number Hunt, Magic Square, Cross Math and Mini Sudoku. Each has its own levels, personal best and weekly leaderboard.<br><br>Play is now Timed only: the round that counts for the leaderboards and your league. Every Timed board now shows your personal best and your rank this week. Zen and Survival moved to a Practice section in Tutorial, unra
Only the current version so far — new entries appear as the game ships updates.
Mental math training: timed sprints, daily puzzles, streaks & rankings.