Mini Games — Guides & Articles

• Does a Virtual Mental Rotation Test Measure the Same Ability?

  Published 2026-09-11

  A recreational virtual mental rotation test feels like a spatial assessment but does not measure the same ability as a published test.

  

• Concentration Card Game: Twelve Cards, One Fixed Board

  Published 2026-09-11

  The concentration card game is a classic flip-and-match memory challenge. See the rules and play a deterministic twelve-card version in your browser.

  

• How to Choose Your Next Step in a 9 by 9 Maze Game

  Published 2026-09-11

  Choose the next step in a maze game by reading walls, corridors, and the 24-move target. Maze Game rejects blocked moves and scores each valid step from 1,000.

  

• How to Compare Two Approaches in a Magic Square Puzzle

  Published 2026-09-10

  Compare two approaches in a magic square puzzle by tracking edits and final score on a validating board after every entry, against magic constant 15.

  

• Does the 1,000-Point Score Measure Reasoning Ability?

  Published 2026-09-10

  The Logic Grid Puzzle 1,000-point score is a fixed entertainment reward, not a reasoning measurement. Here's how the score works and why it doesn't test…

  

• Logic Gates Puzzle Online: Build Five TRUE Circuits

  Published 2026-09-10

  Play a logic gates puzzle online by wiring real directed AND, OR, and NOT circuits across five fixed levels to make every final output TRUE and score 1,000

  

• Common LITS Puzzle Mistakes and How to Avoid Them

  Published 2026-09-10

  Spot the common LITS puzzle mistakes — accidental 2×2 blocks, disconnected shapes, and touching same-type tetrominoes — and use a browser tool that flags…

  

• Hard Lights Out Puzzles: Solve the 4×4 in Five Presses

  Published 2026-09-10

  A hard Lights Out puzzle on a verified 4×4 board with a unique five-press shortest path confirmed by independent GF(2) exhaustive search. Try the…

  

• Can You Play Light Up (Akari) Without Downloading? Yes

  Published 2026-09-10

  A browser-only Light Up (Akari) puzzle that needs no download, no account, and no install. Place lights on a 5×5 board, satisfy four numbered walls, and…

  

• Hard Knights and Knaves Puzzles: Solve Five to 1,000

  Published 2026-09-10

  Tackle five hard knights and knaves puzzles with Boolean logic. Read every claim, assign each speaker, and finish on 1,000 before the second mistake.