regexle.com
Fill a hexagonal grid with characters so every line along all three directions fully matches the regular expression printed at its edge.
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Fill a hexagonal grid with characters so every line along all three directions fully matches the regular expression printed at its edge.
Fit six chess pieces onto a 5x5 board split into colored zones, one per zone, so none attacks another; the pawn starts in place and time sets the score.
Arrange crop and booster tiles on a small farm grid around blocking rocks, chaining bonuses for neighbors and columns to push the harvest score higher.
Spot the rule behind a run of numbers and enter the one that comes next, with three attempts to get it right.
Split a numbered grid into rectangles, each holding one number that equals its area, at five difficulty levels from easy up to master.
Work through a chess attack puzzle on a small board while a counter tracks your moves, aiming to complete it in as few as possible.
Rearrange playing cards on a grid so that its rows and columns make stronger poker hands, scoring the whole layout like a sudoku of hands.
Race through three linked sudokus, 4x4 then 6x6 then 9x9, where each finished grid morphs into the next and the total time sets your rank.
Every move must capture, chess style, until a single piece is left on the board; if a king is there it has to be the survivor, across three puzzles a day.
Link groups of up to four adjacent numbers that add to ten, partitioning the whole board with nothing left over; five wrong groups end the game.
Fill each zone of a hex grid with terrain colors that satisfy the rules set for every row, working through a planet-themed run of logic puzzles.
Carry creatures over a river on a small ferry, working out the order of trips so no two that clash are ever left alone together, drawn in pixel art.
A logic grid that blends ideas from Star Battle, chess, nonograms and Sudoku, with a short tutorial before you tackle the day's board.
Drag eight math expressions, such as roots, powers and quotients, onto a line in increasing value, placing one card at a time.
Find sets of three cards within three minutes, where count, color, shape and shading must each match across all three or differ across all three.
Identify the day's Yu-Gi-Oh monster, spell or trap card from clues, or pick which of two monsters has the higher attack in an over-under mode.
Lead your green-ringed pixel-art pieces to victory in a chess puzzle with a target turn count, with retry, undo and a full solution if you get stuck.
Solve a classic 9x9 sudoku with pencil notes, hints and duplicate flagging, plus a practice mode across easy, normal, hard and expert.
Put exactly two mushrooms in each row, each column and each colored patch of the grid, keeping them from touching even diagonally, and mark the empty cells as grass.
Guess the Magic: The Gathering commander of the day from attribute clues, synergy cards, a blurred art silhouette, a widening crop or its flavor text.
Find the winning line in one chess position each day, building a streak on a monthly calendar, with a hint available when stuck.
Rotate 2x2 blocks of a scrambled number grid clockwise or counterclockwise until every number is in order, at easy, medium, hard or devilish.
Pick which of two Magic: The Gathering cards appears in a higher share of the EDHRec decks able to run it, with practice and hard modes.
Solve a classic grid logic puzzle each day, matching people to details like spouses and years married from a few numbered clues.
Place suns and moons in a 6x6 grid until every line holds three of each, respecting the equal and opposite marks between neighbors, with unlimited extra boards.
Arrange tangram pieces to fill the day's silhouette against the clock in one attempt, rotating and flipping them, with hints that leave your streak intact.
Spot trios of cards whose shape, color and fill are each all alike or all unlike, racing to collect ten on a shared board, with a two-minute sprint too.
Judge how many bananas, ping-pong tables or other everyday items would line up along a giant landmark or animal, entering a multiplier over five rounds.
Crack a vault's four-digit code, every digit different, in four attempts by reasoning from intel cards while an alarm clock runs; a practice heist teaches the logic.
Slide tiles to combine matching multiples of seven, climbing from 7 and 14 up to 49 in the fewest possible moves, with seven tries a day.
Shade cells by the number clues on each row and column, which count runs of filled squares, until a hidden image appears, with marks and three hints.
Open a four-digit combination lock within four attempts, where a tick marks each digit you have right so it stays put, plus a hard mode and challenge.
Place digits so each across and down run adds up to its clue, with a helper showing which digit sets each sum allows, at easy, medium or hard.
A cat-themed deduction puzzle on a hexagonal grid, a honeycomb spin on sudoku-style logic, with a new board to reason through each day.
Move a runner while its mirror-image twin copies every step, finding one route through the grid that works for both of them.
Fit the day's block pieces, identical for every player, onto an 8x8 grid, clearing full lines, in a single attempt that keeps your streak alive at 1,000 points.
Pitch a tent beside each tree on a grid so that no two tents touch, even diagonally, matching the tent totals shown for the rows and columns.
Work through one medium-difficulty sudoku grid daily, shared by everyone, keeping a streak going, with easy, hard and expert grids also on offer.
Clear every safe square of a shared daily minefield, starting from an open patch and a mine count, using each number's tally of touching mines.
Play a 6x6 chess game against a bot while drafting new rules as you go, so the board's laws keep shifting, with the same chaos for everyone.