Nonocross - Puzzle 54

Nonocross Puzzle 54 Answer — Lizard

Nonocross Puzzle 54, Lizard, is a 10×10 grid with 59 filled cells and 41 empty cells. The completed board is shown below with the exact row and column clues used to verify it. A solver found exactly one grid that satisfies every clue, so this solution is uniquely determined.

Use the clue tables and deduction steps to compare your progress. Every filled group must match the clue for its row and column exactly.

Puzzle 54 - solved boardLizard
10 x 10
Grid size
59
Filled cells
41
Empty cells
1
Valid grid for these clues

The clues

Nonocross Puzzle 54 Row and Column Clues

Each line shows its clue and the cells to fill, counted from the left for rows or from the top for columns. Puzzle 54 has 10 rows and 10 columns.

Row clues and cells to fill for Nonocross puzzle 54
RowClueFill cells
Row 133 - 5
Row 2512 - 6, 9
Row 3532 - 6, 8 - 10
Row 464 - 9
Row 563 - 8
Row 654 - 8
Row 7142, 5 - 8
Row 8161, 4 - 9
Row 91141, 5, 7 - 10
Row 10612 - 7, 9
Column clues and cells to fill for Nonocross puzzle 54
ColumnClueFill cells
Col 128 - 9
Col 22112 - 3, 7, 10
Col 33111 - 3, 5, 10
Col 46111 - 6, 8, 10
Col 5101 - 10
Col 6712 - 8, 10
Col 774 - 10
Col 873 - 9
Col 9332 - 4, 8 - 10
Col 10113, 9

The answer

Nonocross Puzzle 54 Solved Grid

Puzzle 54 (Lizard) is a 10×10 board with 59 filled cells and 41 empty cells. The board above is repeated here as plain text, one row per line, with ■ for a filled cell and · for an empty cell, so it can be copied or read by a screen reader.

··■■■·····
·■■■■■··■·
·■■■■■·■■■
···■■■■■■·
··■■■■■■··
···■■■■■··
·■··■■■■··
■··■■■■■■·
■···■·■■■■
·■■■■■■·■·

Is Nonocross Puzzle 54 Unique?

Yes. A solver enumerated every grid that satisfies all 10 row clues and 10 column clues and found exactly one. The displayed board is therefore forced by the clue set.

How to solve it

How to Solve Nonocross Puzzle 54

Start with the lines that need no thinking: Column 4 (6 1 1 on 10 cells), Column 5 (10 on 10 cells). A clue that adds up to the full length of its line, counting one gap between groups, can be filled straight away.

The strongest overlap is Column 6: its clue 7 1 needs 9 of the 10 cells, leaving 1 spare. The block of 7 can slide by at most 1, so cells 2–7 are filled in every placement.

Applying these single-line deductions to every row and column, then repeating with what is known, fixes 45 of the 100 cells in the first pass and completes the grid in 7 passes. No guessing is needed.

Deductions

Step-by-Step Deductions for Puzzle 54

These deductions come from the actual clues of puzzle 54, applied one line at a time and repeated until nothing new follows.

1

Pass 1 · Column 4

(clue 6 1 1 on 10 cells): cells 1–6, 8, 10 must be filled and cells 7, 9 must be empty, whatever the rest of the grid holds.

2

Pass 1 · Column 5

(clue 10 on 10 cells): cells 1–10 must be filled, whatever the rest of the grid holds.

3

Pass 1 · Row 3

(clue 5 3 on 10 cells): cells 2–5, 8–9 must be filled, whatever the rest of the grid holds.

4

Pass 2 · Row 1

(clue 3): using the cells already fixed by crossing lines settles 6 more cells.

5

Pass 3 · Column 9

(clue 3 3): using the cells already fixed by crossing lines settles 4 more cells.

Watch out

Common Mistakes in Nonocross Puzzle 54

Joining two groups

Row 3 reads 5 3. In the finished board the groups of 5 and 3 are separated by a single empty cell (cell 7). Filling it would merge them into one block of 9 and break the clue.

Overthinking a full line

Column 4 (clue 6 1 1 on 10 cells) has no spare cell, so every position in it is decided by the clue; there is nothing to test.

Using the answer

How to Check Your Nonocross Puzzle 54 Answer

Read the filled-cell groups in every row and column of your grid and compare them with the clue lists above. In this puzzle row 1 must read 3 and column 1 must read 2; the last row must read 6 1 and the last column 1 1.

The line with the most groups is Row 9, which must read 1 1 4; it is the quickest place to spot a merged or split group.

Uniqueness

Verification

How This Nonocross Puzzle 54 Answer Was Verified

  • The filled-cell groups of all 10 rows and 10 columns of the stored board were read and compared with the clue sequences: every line matches.
  • The stored board was compared cell by cell with the 10×10 grid drawn from the game’s own graphics files: identical.
  • A solver counted the grids that satisfy the clues: one.
  • Not established: this board has not been replayed in the live game app. How SolvedWise checks answers.

Questions

Questions About Nonocross Puzzle 54

What is the answer to Nonocross Puzzle 54?

The solved 10×10 grid shown above is the only grid that satisfies all clues for Lizard.

What are the row clues for Puzzle 54?

row 1: 3; row 2: 5 1; row 3: 5 3; row 4: 6; row 5: 6; row 6: 5; row 7: 1 4; row 8: 1 6; row 9: 1 1 4; row 10: 6 1.

What are the column clues for Puzzle 54?

column 1: 2; column 2: 2 1 1; column 3: 3 1 1; column 4: 6 1 1; column 5: 10; column 6: 7 1; column 7: 7; column 8: 7; column 9: 3 3; column 10: 1 1.

Is Nonocross Puzzle 54 uniquely solvable?

Yes. Exactly one grid satisfies the complete clue set.

How should I start solving Puzzle 54?

Start with the row or column whose clue uses the greatest proportion of its available cells, then transfer the confirmed cells to the crossing clues.