The Grandmaster Gauntlet
Tile Masters
The number sense hidden in dominoes · 16 missions · pips, multiples of 5, and strategy
🔢 Quick checks🗺️ Missions🧠 Memory hooks🃏 Flash cards🏅 Badges
⭐ 0/16·Rookie
How this works — 3-minute missions
- Pick any mission — any order. Read it, then do the Quick check: say your answer out loud before you reveal it.
- Earn a star by finishing that mission's short round. Ten-ish stars = Study Master.
- Laugh + move. The jokes and brain-breaks aren't extra — they're how your brain glues the ideas in.
🗺️ The Rating Ladder
Round 1 The Tiles and the Pips
Round 2 Matching Ends
Round 3 Doubles and the Spinner
Round 4 Block Dominoes
Round 5 The Boneyard
Round 6 Counting the Open Ends
Round 7 All Fives and Muggins
Round 8 Doubles in Scoring
Round 9 Multi-Arm Layouts
Round 10 All Threes & Fives-and-Threes
Round 11 Blocking Strategy
Round 12 Counting-Out and Rounding
Round 13 Mexican Train — The Layout
Round 14 Mexican Train — The Double Rule
Round 15 Chickenfoot and Variants
Round 16 Full-Game Strategy
🎮 More ways to practice
🏅 Badges
Joke Master
Riddle Ruler
Trick Tamer
Puzzle Pro
Boss Beater
Lab Legend
🎖️ Level ladder
Rookie Club Player Tactician Grandmaster