Daily puzzles designed for sharp, focused play.

Two modes. One goal: crisp, satisfying logic. Play daily or jump into a random puzzle.

Seed: -- Mode: --

Today Snapshot

Daily Seed --
Active Mode --
Best Moves --
Best Time --

Quick Start

  • Logic Grid: clear safe tiles and flag traps.
  • Matching Deck: find all pairs.
  • Daily puzzle: compare scores.

Find a puzzle

Search or filter by mode.

Logic Grid

Moves: 0 Time: 0s
Best Moves: -- Best Time: --
Ready when you are.

Guides

Short tips on the homepage. Full guides live in the Guidebook.

Quick tip

Logic Grid: start at corners and use numbers to infer traps. Matching Deck: flip in pairs and scan rows to reduce misses. Pattern games: repeat in short chunks.

Daily vs Random

Daily puzzles share a seed worldwide, so strategies and outcomes are comparable. Random puzzles are for practice and experimentation without affecting your daily streak.

Guidebook

Mode-by-mode walkthroughs, patterns, and recommended routines.

Open Guidebook

Overview

What the lab is, how it works, and the modes you can explore.

About the Lab

Logic & Match Lab is a collection of compact, focused puzzles built for short, satisfying sessions. Every mode is generated from a deterministic seed so you can replay, compare, and improve without hidden advantages.

The site is intentionally lightweight: no accounts required, no paywalls, and no distracting overlays. Your progress is stored locally on your device.

Why this site?

Original, repeatable puzzles with clear navigation. Each puzzle is generated from a seed, so pages stay light and avoid duplicates.

How it works

Each mode uses the same daily seed (UTC date) so everyone receives the same layout. Switching to Random creates a new seed for practice. Scores are based on moves and time, and best results are saved per mode and difficulty.

Mode overview

  • Logic Grid: clear safe tiles, flag traps, and finish with minimal moves.
  • Matching Deck: reveal pairs efficiently with memory-based scanning.
  • Lights Out: toggle tiles to switch all lights off.
  • Number Order: tap numbers from 1 to 16 in sequence.
  • Target Sum: pick numbers that add up to the target without overshooting.
  • Color Sequence: replay a flashing pattern accurately.
  • Symbol Hunt: find all target symbols in the grid.
  • Mini Slider: slide tiles to restore numeric order.

Play Better

Concise coaching to help you improve without clutter.

Progress and scoring

Each win grants points, with bonuses for daily puzzles and fast clears. Streaks track consecutive daily completions, and badges reward milestones such as your first win or a speed run.

Base win = 10 points. Daily bonus = +5. Speed bonus = +5 if under 60 seconds.

Today’s puzzle

Start with the daily seed to compare results with other players. Focus on clean, low-move clears first, then chase faster times once your route feels stable.

If you get stuck, switch to Random to practice the same mode mechanics without breaking your daily streak.

Mistake patterns

Fix one pattern at a time. Over-flagging, rushed flips, and random tapping are the most common causes of slow scores.

Consistency beats volume. Three short sessions per week usually outperform one long binge.

Difficulty guide

Beginner: Matching Deck (6 pairs), Number Order, Symbol Hunt.

Intermediate: Logic Grid (Easy/Medium), Target Sum, Lights Out.

Advanced: Logic Grid (Hard), Color Sequence, Mini Slider.

Community & Policies

Keep play fair and respectful. Find our policies below.

Community guidelines

  • Share results without spoilers for the daily layout.
  • When posting tips, focus on strategy rather than exact answers.
  • Be respectful and encourage new players.

Policies & transparency

We focus on original puzzle content and clear navigation. Privacy and cookie details are available in our policy pages.

Read more: Privacy Policy · Terms of Use · About

FAQ

Is this free? Yes. All modes are available without sign-up.

Where is my progress stored? Progress lives in your browser using localStorage, so switching devices will start fresh.

Can I reset everything? Clearing site data in your browser resets all stats and badges.

Read full FAQ

Contact

Have feedback or want a new mode? Email us at Istoria122@protonmail.com.