LinkedIn 6x6 Sudoku #226 Pro-Tips Speed-Run

LinkedIn 6x6 Sudoku #226: The Speed-Run Breakdown

Jump into #226 with eyes on the top-left block: it's loaded with 1-2-3-4-5 across rows 1-3. That screams 6 in row 1, column 1. Classic 6x6 block flip from the YouTube pros. Fill it fast, then scan columns for locks.

Pro-Tip 1: Cross-Hatching the Top Rows

Row 1 has 2 in col 2, 1 in col 3. Row 2 packs 5-4-3 in cols 1-3. Row 3 has 3 in col 2. Cross-hatch for 6 in row 3: can't hit the 3 or block mates. Nails col 3 empty spot. Boom, row 3 col 3 is 2. Chains to 1 in row 3 col 1. Top block cracks open.

Pro-Tip 2: Hidden Singles in the Bottom-Right

Shift to blocks 4-6: givens mirror top with 2-1, 5-4-3, 1. Hunt 6 candidates. Column 6 blocks 1 low; row 6 can't take it there. Hidden single pins 6 in row 5 col 6. Ripples left: row 5 locks 2-1-6-5-4-3. That's your Difficult Row #5, the Crucial Square at row 5 col 6 where it finally cracks.

Pro-Tip 3: Block Pairs and Column Locks

Now top-right block: row 1 needs 4-3-5-6 post-fills. Column 4 blocks 1 from row 2. Cross-hatch drops 4 in row 1 col 4. Mirror bottom: row 4 col 4 gets 3 via hidden single. Fill columns 5-6 with naked pairs. Middle block row 4: 4-6-5 forces the rest.

The Aha! Cascade

Once row 5 cascades, column 1 locks 1-4-6 top-to-bottom. Row 6 grabs 3-5-4 via elimination. Final rows slot in like clockwork: check blocks for parity. Total speed-run under 90 seconds spotting those mirrors early. Practice block flips on LinkedIn dailies; they win every time.