Logic Games

Grids, deductions and chains of reasoning. No luck required, just careful thinking.

267 results · 5 knockoffs hidden (show)

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Quackle (opens the game in a new tab)

Logic

A 7x7 grid split into ponds, each showing how many ducks it holds. Same-pond ducks must all touch; ducks from different ponds must never touch. Simple rules, satisfying logic.

Quackle: details and ratings

Sections Puzzle (opens the game in a new tab)

Number Games

Daily number logic puzzle. Fill a grid divided into sections. Each section must contain numbers 1 through its length with no repeats. A fresh alternative to Sudoku with a unique twist. New puzzle every day, with 5 exclusive puzzles for Listdle users!

Sections Puzzle: details and ratings

Seqle (opens the game in a new tab)

Find the secret connected path of 4 tiles in 6 tries. A new puzzle drops every day!

Seqle: details and ratings

Shikaku (opens the game in a new tab)

Number Games

You are given a grid with numbers scattered across it. Your goal is to divide the entire grid into non-overlapping rectangles, so that each rectangle contains exactly one number and that number equals the rectangle's area.

Shikaku: details and ratings

Sorted (opens the game in a new tab)

Number Games

Sorted is a free daily number puzzle. Ten numbers get drawn one at a time and you place each into one of ten slots, keeping the column ordered low to high.

Sorted: details and ratings

Sudorkle (opens the game in a new tab)

Logic

A cross between Wordle and classic Sudoku, where you guess each row of the puzzle before using Wordle-style clues to solve the rest.

Sudorkle: details and ratings

Threezy (opens the game in a new tab)

Logic

Threezy is a card puzzle inspired by the game SET. Spot a "set" of three cards where shape, color, fill, and count are each all-same or all-different, as fast as you can!

Threezy: details and ratings

Turn (opens the game in a new tab)

A daily Othello endgame. One move holds the win, and a perfect engine plays the rest of the board out against you.

Turn: details and ratings

Umbra (opens the game in a new tab)

A daily light and shadow puzzle. Colour every cell light or shadow so the grid breaks into numbered fields, each holding one clue that says its size, and no two fields of the same shade sharing an edge.

Umbra: details and ratings

Wirespan (opens the game in a new tab)

Logic

Route power from the plant to every house while optimizing grid layout.

Wirespan: details and ratings

Daily Unfold (opens the game in a new tab)

Not Words

Spatial reasoning puzzle: predict where the holes land when folded, punched paper is unfolded.

Daily Unfold: details and ratings

Kuromasu (opens the game in a new tab)

Number Games

Daily Kuromasu: shade cells black or teal according to the numbered clues.

Kuromasu: details and ratings

Starstruck (opens the game in a new tab)

Puzzle

Netflix's daily star puzzle: one star per row, column and colour region. No account needed.

Starstruck: details and ratings

Daily Suguru (opens the game in a new tab)

Number Games
Medium

Fill each region with the digits 1 through n, where n is the size of the region. No number may touch an identical number in any adjacent cell — including diagonals.

Daily Suguru: details and ratings

Hardl (opens the game in a new tab)

Variations

Guess what... Mastermind again.

Hardl: details and ratings

Hurdle (opens the game in a new tab)

Guess the word of the day with Mastermind-style clues.

Hurdle: details and ratings

Quina (opens the game in a new tab)

Variations

Find the word with Mastermind-style clues about how many letters (but not which ones) match the solution.

Quina: details and ratings

Sudoclue (Mind Loft) (opens the game in a new tab)

Not Words

A daily murder-mystery logic puzzle: place one suspect per row and column on the floor plan of a real place, then use the clues to work out the victim, the killer and every other role.

Sudoclue (Mind Loft): details and ratings

The Red Egg (opens the game in a new tab)

Themes

A different mini-game every day (reflex, memory, trivia, word chains, ordering) and every score cracks one egg. On Sunday it hatches, and your chick depends on the whole week. 18 chicks plus secret ones to collect. Free, no ads, no account needed. Same puzzles...

The Red Egg: details and ratings

Sumo (opens the game in a new tab)

Not Words
Medium

A daily greater-than (inequality) sudoku: a 9x9 with signs showing which square is bigger. One logical solution. Free daily, no signup.

Sumo: details and ratings

Nocturne Island (opens the game in a new tab)

Four free daily browser puzzles on a pixel-art island at night: RANGE (estimate with a range, not an exact number), TANDEM (each arrow moves two pieces), CARGO (pack a hold with chosen crates), and BLOOM (set pumps so every bed gets exactly the water it needs)...

Nocturne Island: details and ratings

Sudoku (opens the game in a new tab)

Not Daily
Medium

Free online Sudoku with multiple difficulty levels. Fill a 9×9 grid with digits 1–9 so that each row, column, and 3×3 box contains every number exactly once. Train your logical thinking, suitable for all ages.

Sudoku: details and ratings

OnlineSudoku.io Daily Sudoku (opens the game in a new tab)

Tricky

Free browser Sudoku with a dated 9-by-9 challenge and an archive of earlier daily puzzles. The board loads without signing in. The site displays ads. Submitted on the site owner’s behalf by an AI assistant.

OnlineSudoku.io Daily Sudoku: details and ratings

Tool Puzzle (opens the game in a new tab)

Fairly easy

Fill the shape with the available tools. Drag tools from the right to the shape on the left and fill it completely. Desktop mouse play recommended. Supplied by HTMLGames / Zygomatic; the game may show ads.

Tool Puzzle: details and ratings