Total Puzzle Count in Picross 3D (Round and Round 2)

Picross 3D (Nintendo DS) contains a total of 150 puzzles across its two included "Rounds":

• Round 1: 100 puzzles (Progressive difficulty: 5x5x5 → 10x10x10 → 15x15x15).
• Round 2: 50 puzzles (Unlocked after completing Round 1; generally harder, more complex shapes).

Note: The sequel, Picross 3D: Round 2 (Japan only, 2011; fan-translated), is a separate cartridge with 300+ new puzzles. The original cartridge only has the 150 above.

Completion rewards: Finishing Round 1 unlocks Round 2. Finishing Round 2 unlocks "Master" difficulty replays and a final animation.