Hybrid Challenges
Mini Sudoku 8x8 Generator
Blend 2x4 boxes with eight symbols to uncover new deduction paths and collaborative workflows.
Hybrid box design
Alternate 2x4 boxes create lateral patterns you will not find on standard grids.
Flow-based hints
Adaptive hints highlight the next chain in the deduction so you understand the reasoning.
Team review ready
Projector-friendly contrast and undo-safe hints make it easy to solve together.
Playground
Work through an 8x8 board now
Select a difficulty, hit start, and the generator builds a balanced 8x8 puzzle ready for collaboration.
Generating a new puzzle with Goms...
On the radar
Upcoming upgrades aimed at hybrid sudoku enthusiasts.
Dual-box variations
Alternate between 2x4 and 4x2 boxes within a single board for extra variety.
Practice packs
Download themed sets of 8x8 puzzles for classroom or club sessions.
Printable exports
Generate high-resolution PDFs for offline solving and breakout sessions.
Before you start
Run through this checklist to get the most from hybrid boards.
- 1.Map the 2x4 boxes and note overlaps—they drive most deductions.
- 2.Look for repeated digits across box pairs to force placements.
- 3.Use hints sparingly to confirm long reasoning chains.