Classic Paperbacks

1000 pieces

Princeton Architectural Press

9781648960000

Challenging 12% harder than average

Based on completion times relative to other puzzles with the same piece count.

24 solves · Medium confidence

~48min Range: 35min - 64min

Based on average completion times for this puzzle.

1.3x Moderate

How much faster people get on repeat solves.

1.5x Moderate

How much skill level affects solving time.

Median: 02:44:39
Average: 02:34:06