NEURA Sudoku
Logic · NEURA Sudoku
Overview
NEURA Sudoku brings the timeless 9x9 number puzzle to iPhone and iPad with a dark, glare-included interface designed for easy reading. Every board is generated fresh, validated, and solvable without guessing, so you can focus on clean logic. Choose from five difficulty tiers, from gentle warm-ups to expert grids that reward patient deduction. After each solved board, your brain-score updates so you can watch your focus and pattern recognition grow over weeks. As part of NeuraCraft, this sudoku app for seniors works fully offline, costs nothing, and never shows intrusive ads, making it a trusted puzzle iOS companion for daily mental exercise.
How to Play
- Fill the 9x9 grid so each row contains the digits 1 through 9 exactly once.
- Each column must also contain every digit from 1 to 9 without repetition.
- Each of the nine 3x3 boxes must contain all digits 1 through 9.
- Tap a cell, then tap a number; use the pencil tool to jot candidate notes.
- Finish the board to record your time and update your brain-score chart.
Cognitive Benefits
- Regular Sudoku play as a brain training game supports cognitive health by exercising working memory, logical deduction, and sustained attention. The steady rhythm of scanning rows, columns, and boxes keeps the mind engaged and encourages calm, focused thinking.
Difficulty Levels
Frequently Asked Questions
Is NeuraCraft a one-time purchase?
Yes. NeuraCraft is a one-time $1.99 purchase — all 21 games are unlocked permanently. No subscription, no in-app purchases, no sign-up required.
Can I play Sudoku offline?
Yes. All puzzles generate on-device, so you can play on planes, trains, or anywhere without internet.
What does the brain-score mean?
It is a simple cognitive exercise score based on accuracy, speed, and difficulty, so you can track your own progress over time.
Play NEURA Sudoku on NeuraCraft
One-time purchase. Offline. No ads. Local App Store price applies.
One-time purchase. Local App Store price applies.