VIDEO LESSON
Solve your first 5×5 nonogram
Learn the basic nonogram rules with a complete 5×5 solve using full lines, completed runs, empty marks, and crossing clues.
Watch and read the transcriptWATCH, PAUSE, PROVE THE MOVE
Nonogram video lessons
Six short, self-contained lessons connect visual explanations to the exact free puzzles and guides on Nonograms.games.
VIDEO LESSON
Understand nonogram overlap
See why a run of four in five cells guarantees the middle three squares, and learn the difference between a possible placement and a certain move.
Watch and read the transcript
VIDEO LESSON
Use edge clues as anchors
Solve the 5×5 Teacup puzzle by using long clues, completed runs, edge exclusions, and crossing information.
Watch and read the transcript
VIDEO LESSON
Read a 2,1 clue correctly
Learn how nonogram clue groups preserve their sizes and order, require a gap, and can still reveal a guaranteed cell before the line is solved.
Watch and read the transcript
VIDEO LESSON
When a nonogram is ambiguous
A two-board counterexample explains the difference between a valid nonogram grid, a unique solution, and a logically guaranteed next move.
Watch and read the transcript
VIDEO LESSON
Follow a corner deduction chain
Follow a full column into an edge anchor, close two completed rows, and determine 13 of 25 cells in the Corner Cascade puzzle without guessing.
Watch and read the transcript