Free Online Logic Puzzles, Sudoku, Nonograms, Kakuro & More | Puzzle Lair

Monday, June 22, 2026

Daily logic edition

No. 173

Puzzle Lair

Sudoku · Kakuro · Ripple Effect · Nonograms & more, set fresh every morning

Puzzle types<br>10

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New puzzles<br>Daily

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Cost to play<br>Free

The lead story

Fresh grids, printed daily.

A daily workout for the part of you that loves a hard problem.<br>Play free Sudoku, Killer Sudoku, Calcudoku, Kakuro, Ripple Effect, Nonograms and more,<br>no ads, no subscription.

Play today's X Sudoku<br>&rarr;

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A different game is featured every day.

Fig. 1, the day's grid, replayed<br>No. 173

Section B &middot; The puzzle page

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Sudoku

Fill a 9-by-9 grid with no repeats.

Easy<br>Med<br>Hard

15

Killer Sudoku

Sudoku with cage sum clues.

Easy<br>Med<br>Hard

6×<br>7+<br>2÷

Calcudoku

Sudoku with cage arithmetic clues.

Easy<br>Med<br>Hard

X Sudoku

Sudoku plus main diagonals contain 1-9.

Easy<br>Med<br>Hard

16

Kakuro

Fill runs to match clue sums, no repeats.

Easy<br>Med<br>Hard

Ripple Effect

Fill the rooms, space out the repeats.

Easy<br>Med<br>Hard

Crossmath

Crossword + math = fun!

Easy<br>Med<br>Hard

Nonogram

Reveal pixel art by filling a grid.

Easy<br>Med<br>Hard

Number Loop

Draw a closed loop to match number edges.

Easy<br>Med<br>Hard

Star Battle

Place the stars, no two may touch.

Easy<br>Med<br>Hard

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