The Full Set
The entire (for now) Frequency series including over 600 total puzzles! This pack features:
The original Frequency (100 puzzles ranging from 3x3 - 6x6)
Frequency All Fours (100 4x4 puzzles with a bonus 5x5 puzzle)
Frequency All Fives (100 5x5 puzzles with a bonus 6x6 puzzle)
Frequency All Sixes (100 6x6 puzzles with a bonus 7x7 puzzle)
Frequency Disappearing Ink PART 1 (100 4x4 puzzles with missing clues!)
Frequency Disappearing Ink PART 2 (100 5x5 puzzles with missing clues!)