Learn In Minutes
Mini Sudoku 4x4 Generator
Introduce sudoku logic with compact 4x4 boards, adaptive hints, and classroom-friendly tools.
Solve in 60 seconds
Perfect when you need a fast logic challenge or a warm-up before tougher boards.
Made for teaching
Highlight rows, columns, and boxes to demonstrate strategies in real time.
Gentle assistance
Tap hints to reveal safe placements and keep momentum without spoiling the board.
Playground
Practice on a live 4x4 grid
Every board is auto-generated with curated difficulty levels so learners can start anywhere.
Generating a new puzzle with Goms...
Coming soon
We're expanding the 4x4 trainer with more ways to guide new players.
Step-by-step lessons
Scripted walkthroughs that explain each move so students understand the why.
Arcade streaks
Chain multiple 4x4 boards and track your longest correct streak.
Tap-first mobile UI
Optimised controls for tablets and touch devices used in classrooms.
Try this flow
Follow these quick pointers to get the most from the 4x4 trainer.
- 1.Pick a difficulty and hit "New Game" for a fresh seed.
- 2.Use highlights to explain row, column, and box coverage.
- 3.Drop a hint whenever the class gets stuck to reveal the next safe move.