Levels 1 - 20

Nonocross Levels 1 - 20 Answers

20 grids · 3x3, 4x4, 5x5, 6x6, 7x7 · avg density 74%

About levels 1 - 20

Nonocross levels 1 through 20 cover 20 puzzles and 656 total cells (488 filled). The grids in this range use 5 distinct sizes: 3x3, 4x4, 5x5, 6x6, 7x7. Average fill density is 74%, compared to the overall site average of 66%.

The densest puzzle here is Level 11 (Flower) at 92% fill. The sparsest is Level 7 (Cake) at 60%. 20 of the 20 levels have at least one fully filled row - the easiest starting point in any nonogram. Open any level page for the full row-by-row logic breakdown, entry-point annotation, and solved grid.

20 Levels
656 Total cells
74% Avg density
20 Easy entry

All 20 levels in this range

Level 1
3x3 89% fill
Level 2
4x4 62% fill
Level 3
4x4 62% fill
Level 4
4x4 81% fill
Level 5
5x5 84% fill
Level 6
5x5 84% fill
Level 7
5x5 60% fill
Level 8
5x5 84% fill
Level 9
6x6 67% fill
Level 10
6x6 72% fill
Level 11
7x7 92% fill
Level 12
7x7 63% fill
Level 13
7x7 82% fill
Level 14
5x5 64% fill
Level 15
6x6 61% fill
Level 16
6x6 78% fill
Level 17
6x6 83% fill
Level 18
7x7 78% fill
Level 19
7x7 71% fill
Level 20
7x7 69% fill

Other ranges

Home Levels 21 - 40 Levels 41 - 60

Frequently asked questions

  • How many levels are in the Nonocross 1 - 20 range?
    Nonocross levels 1 to 20 contains 20 puzzles, spanning 656 total cells and 5 distinct grid sizes: 3x3, 4x4, 5x5, 6x6, 7x7.
  • Which level in range 1 - 20 is the hardest?
    Density is one rough indicator of difficulty. In this range, Level 11 (Flower) is the densest at 92% fill. Level 7 (Cake) is the sparsest at 60%.
  • Are there easy starting points in levels 1 - 20?
    20 of the 20 levels in this range have at least one completely filled row - an immediate entry point that requires no deduction. Open individual level pages for the row-by-row logic breakdown.
  • What is the average grid density in Nonocross levels 1 - 20?
    The 20 levels from 1 to 20 have an average fill density of 74%, compared to the overall site average of 66% across all 60 levels.

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