A puzzle, solved step by step
A medium puzzle solved in 65 steps. The solver always picks the simplest technique that still works, just like the routine in the basics: it moves on to 2-step reasoning only when the singles run out, and goes back to placing digits after every elimination.
- Full House×19
- Hidden Single in a Box×32
- Hidden Single in a Row or Column×4
- Naked Single×2
- Locked Candidates: Pointing×4
- Locked Candidates: Claiming×1
- Hidden Pair×1
- Naked Triple×1
- Hidden Triple×1
The puzzle
24 givens. Press “Next step” or use the arrow keys to walk through the solution.