Mini Games — Guides & Articles

• Does the Hidden Numbers Score Measure Eyesight or Attention?

  Published 2026-09-08

  Hidden Numbers Game awards 200 points per board, max 1,000. It is an untimed fixed recreational puzzle, not a vision, attention, or cognitive test.

  

• Hard Hidato Puzzles: Solve a Verified 4x4 Number Path

  Published 2026-09-08

  Hard Hidato puzzles test diagonal reasoning and number-path logic. Play a 4x4 board with six necessary clues, keyboard or touch controls, and 1,000 points.

  

• Heyawake Rules: How Room Shading Logic Puzzles Work

  Published 2026-09-08

  Heyawake rules explained: shade one cell per room, keep black cells apart, connect every white cell, and stop straight white runs from crossing three rooms.

  

• Gomoku Rules: How to Play Five in a Row on a 15×15 Board

  Published 2026-09-08

  Gomoku rules explained: Black starts on a 15×15 board, players alternate stones, and the first to align five or more in a row wins.

  

• Emotional vs Neutral Go No Go: What Changes and How to Play

  Published 2026-09-08

  Emotional vs neutral go no go tasks share one rule with different stimuli. See how hits, misses, false alarms, and correct rejections work and play a fixed…

  

• Gear Train Puzzle: Five Levels of Direction and Ratio

  Published 2026-09-07

  A gear train puzzle reverses rotation at every external mesh. Place gears into fixed sockets and complete five deterministic levels for 1,000 points.

  

• Learn Fractions Game: Shade Five Equal-Part Targets

  Published 2026-09-07

  Use Fraction Shape Puzzle to practice equal parts, match five targets with mouse or keyboard, verify cross products, and reach exactly 1,000 points.

  

• Map Coloring Game: Five Maps With Proven Minimum Palettes

  Published 2026-09-07

  Play a free map coloring game with five original planar maps, each with a verified minimum palette, accessible patterns, and 1,000-point scoring.

  

• Do Diagonally Touching Tiles Join the Flood in Color Fill?

  Published 2026-09-07

  No, diagonally touching tiles do not join the flood in color fill. Only horizontal and vertical neighbors count. Solve the 5x5 Flood It board in 8 verified…

  

• Congruent vs Incongruent Flanker Trials in a Browser

  Published 2026-09-07

  See what makes a flanker trial congruent or incongruent, play a fixed 12-row arrow route, and read matching and conflicting averages plus the interference…