Free
In-App Purchases
About
most puzzle apps run on guilt. ninesmith runs on the opposite.
it's a calm daily sudoku with a coach — the smith — who quietly notices you. miss a day? no red screen, no lecture. he just keeps your seat warm.
DAILY PUZZLE + STREAK
• a fresh daily sudoku, one clear goal.
• your streak is there when you want it, and never punishes you when you don't.
• classic mode whenever you want, at the difficulty you pick.
A COACH WHO NOTICES, NOT NAGS
• smart hints point at the next step instead of stealing the solve.
• the pattern trainer runs 30–90 second sessions to build real technique.
• learn singles, hidden singles, and cleaner solving habits over time.
CALM BY DESIGN
• obsidian gold, night focus, and warm studio — tuned for readability and longer, quieter sessions.
• no ads in the free tier. the board stays quiet.
WEEKLY LEAGUE
• a light weekly loop for a reason to come back — no fake opponents, no pressure.
free forever: full classic play, daily puzzles, and core hints. premium unlocks deeper coaching, more themes, and richer summaries for players who want to get genuinely better, not just finish one more grid.
ninesmith sudoku — the puzzle that never makes you feel bad.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Show more
What's New in Ninesmith Sudoku
1.2.1
September 18, 2026
Small improvements to your daily Sudoku ritual: • An optional daily reminder, offered after your first Daily puzzle. Decline it, and we won’t ask again. • Share a card after completing a puzzle to let friends see your latest solve. • A clearer weekly league view with an additional comparison row. • More readable messages from the Smith, so his tips and encouragement are easier to notice. Thanks for playing Ninesmith.
MoreSubscription plans
Yearly Premium
All premium features, billed yearly.
$29.991 Year
7 Days trial1
In-App Purchases
$79.99
Lifetime Premium
Coaching, stats & controls, forever.








