Earn 300 awards.
Solve all 15 x 15 puzzles.
Earn 150 awards.
Solve all 10 x 10 puzzles.
Solve all 5 x 5 puzzles.
Solve your first puzzle.
Complete Introduction (Expert part).
Complete Introduction (Beginner part).
Complete the "5 - 7 - 10 Triathlon" challenge in less than 3 minutes.
Complete the "15 x 15 Marathon" challenge in less than 10 minutes.
Complete the "5 x 5 Sprint" challenge in less than 1 minute.
Complete the "7 x 7 Sprint" challenge in less than 2 minutes.
Earn 450 awards.
Earn 600 awards.
Solve five 10 x 10 puzzles using no X's, no marks and no hints. (Endless mode)
Solve five 5 x 5 puzzles using no X's, no marks and no hints. (Endless mode)
Earn all awards in Mosaics mode.
Complete the first mosaic.
Complete the second mosaic.
Complete the third mosaic.
Solve all 20 x 20 puzzles.
Solve all 25 x 25 puzzles.
Solve all 30 x 30 puzzles.
Solve all 40 x 40 puzzles.
Solve a 40 x 40 puzzle without graying numbers.
Unlock all puzzles.
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