Logic games
Grids, deductions and chains of reasoning. No luck required, just careful thinking.
14 results
3Doku (opens the game in a new tab)
Sudoku on the faces of a cube using the numbers 1 to 16.
3Doku: details and ratingsBlockdle (opens the game in a new tab)
Daily rectangle logic puzzle: cover the grid with rectangles using shape and area clues.
Blockdle: details and ratingsCognilo Daily Puzzle (opens the game in a new tab)
A free three-puzzle daily set that is the same for everyone each day: a number pattern, a logic chain and a spatial rotation. Untimed, no sign-up, and every answer comes with a short explanation of the method. Made by the developer of the Cognilo iOS app, whos...
Cognilo Daily Puzzle: details and ratingsDaily Akari (opens the game in a new tab)
Daily light-up (Akari) logic puzzle: place bulbs to light every cell.
Daily Akari: details and ratingsDailyPlay Sudoku (opens the game in a new tab)
A daily classic 9x9 Sudoku. Everyone gets the same grid each day, so you can compare with friends and share a result that doesn't spoil it. Every puzzle has one solution you can reach by logic alone. Free, no ads, no account needed.
DailyPlay Sudoku: details and ratingsDigitle (opens the game in a new tab)
Daily number deduction puzzle: use math clues to crack a secret code of digits, with several difficulty modes.
Digitle: details and ratingsEnter the Dojo (opens the game in a new tab)
A daily sudoku run in three forms: a 6x6 warm-up, a classic 9x9, then a rotating variant (sandwich, thermo, jigsaw, anti-knight and more). Scored on accuracy and speed, with a belt from white to black. Free daily, no signup.
Enter the Dojo: details and ratingsKuromasu (opens the game in a new tab)
Daily Kuromasu: shade cells black or teal according to the numbered clues.
Kuromasu: details and ratingsNonoDaily (opens the game in a new tab)
Hand-made daily nonograms that reveal a pixel-art picture.
NonoDaily: details and ratingsPatches (opens the game in a new tab)
LinkedIn's Patches: split the grid into rectangles whose areas match the numbers. No account needed.
Patches: details and ratingsPipcross (opens the game in a new tab)
Place dice on a grid so their pips match the numbered clues.
Pipcross: details and ratingsRikivo Numbers (opens the game in a new tab)
Rikivo Numbers is a free daily logic puzzle on a 4×4 grid. Place the numbers 1 to 16 in one continuous sequence. The shade of the square you leave sets the distance to the next number: white means one square, light grey two and dark grey three. Move horizontal...
Rikivo Numbers: details and ratingsSwudoku (opens the game in a new tab)
A daily sudoku with a twist: the board starts complete but jumbled, and you swap tiles until every row, column and box holds 1 to 9.
Swudoku: details and ratings