there is no database behind these - the grid data is hardcoded into the php

.

raw data

.5.8.........56.814....356.8135..........2.....9...1.5....6....9...7...61.6....29
...5.1...9...........972.6....8..2...8.39.7.643....9......2..54..........47..6.29
..............7...............82..76.........96..45...............3..............
98.4..67..........56..8......3....561.6.48.3...4..6....29837...........9...2.5...
83....5.75...1...8....5....4.5...3.....8..........9672.184....625.78.........6.3.

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