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Math Assessment • K-12 • Free

Math Adventures,
Not Math Homework.

SNES-style dungeon crawler. Real math skills assessment.

2 dungeons. 253 puzzles. AI tutor hints when you get stuck. Boss fights. Leaderboards.
For grades K-12. No account needed — just click and play.

RuneSolver gameplay screenshot — Crystal Cavern
12,450
STONE KEEP
▶ Play Now — Free ⚔ Daily Challenge ⚔ Choose Your Grade

Select Difficulty

Pick a grade tier. The game adapts to you.

K–2
Grades K–2
Counting, addition, subtraction, shapes
 3–5
Grades 3–5
Multiplication, division, fractions, decimals
 6–8
Grades 6–8
Pre-algebra, ratios, geometry, statistics
 9–12
Grades 9–12
Algebra, trig, calculus prep, statistics
 Grade 9
HS I
Algebra I, HS Geometry, Statistics
 Grade 10
HS II
Algebra I, Geometry, Trigonometry intro
 Grade 11
HS III
Algebra II, Trig, Pre-Calculus intro
 Grade 12
HS IV
Algebra II, Trigonometry, Pre-Calculus

What's Inside

2 Dungeons • 253 Puzzles

Stone Keep & Forest Temple

Two fully-mapped dungeon worlds, each with 10+ rooms, locked doors, treasure chests, and boss encounters. Content spans K-12 math — no matter your level, there's a challenge waiting.

AI Tutor Hints

When You're Stuck, a Wizard Appears

Get hints that actually teach — not just the answer. An in-game wizard character walks you through the concept step by step. You never hit a dead end. You always find a way forward.

Boss Fights • Leaderboards

Defeat Dungeon Masters. Enter the Halls of Fame.

Every dungeon ends with a boss fight. Solve two high-difficulty math challenges to claim victory. Completed a run? Save your initials to the global leaderboard. Compete by grade tier.

For Teachers

Track Student Progress.
No Setup Required.

  • Assign like a quiz — share a link and they're playing in 30 seconds
  • See diagnostic skills reports by topic: fractions, geometry, algebra, and more
  • Spot class-wide gaps at a glance — no grading, no spreadsheets
  • Works on school Chromebooks, laptops, any browser
View Sample Report →
For Parents

Get Shareable
Progress Reports.

  • See exactly where your child excels and where they need support
  • Detailed breakdown by topic — not just a score, but a map
  • Generate a share code to send the report to grandparents, tutors, or teachers
  • No account needed — reports link directly to the game session
Play With Your Child →

Ready to solve some runes?

2 dungeons. 253 puzzles. AI tutor. Boss fights.
K-12 math. Free forever. No account needed.

▶ Play Now — Free

For Teachers: Compare free & paid plans →