Number / Math games
Crack the equation, hit the target number or spot the sequence. Daily puzzles for people who love digits.
5 results
Fermi Unlimited (opens the game in a new tab)
Estimate a real-world number nobody knows offhand, then see the worked answer. Unlimited play.
Fermi Unlimited: details and ratingsMini Sudoku (opens the game in a new tab)
Free daily 6×6 Mini Sudoku: 1 to 6 in every row, column and 2×3 box. Daily easy to hard, unlimited in four difficulties, notes, undo, hints that teach the next technique, playable archive. No signup.
Mini Sudoku: details and ratingsPatches (opens the game in a new tab)
Free daily rectangle-tiling puzzle: draw one patch over every clue, matching its shape and number, until the patches cover the board. Daily 6×6 to 8×8, unlimited to 10×10, playable archive, hints, undo. No signup.
Patches: details and ratingsPips (opens the game in a new tab)
Free daily domino logic puzzle: place every domino so each coloured region's rule holds (sum, equal, greater, less). Three a day in easy, medium and hard, unlimited mode, playable archive, hints, undo. No signup.
Pips: details and ratingsZip (opens the game in a new tab)
Free daily Zip path puzzle: connect the numbers in order with one line that fills every cell and never crosses a wall. Daily 6×6 to 8×8, unlimited to 12×12, playable archive, hints and undo. No signup.
Zip: details and ratings