[Java] Leetcode 37. Sudoku Solver [Backtracking #8]

Eric Programming May 9, 2021
Video Thumbnail
Eric Programming Logo

Eric Programming

View Channel

About

Welcome to Eric Programming! This is the official second channel of @ericwtech, dedicated to helping you master the fundamentals of computer science. Here, we dive deep into: • Leetcode Problems (Step-by-step solutions) • Data Structures & Algorithms • Core Computer Science Theory My goal is to give you the skills and confidence to ace your technical interviews and level up as an engineer. Subscribe to start learning!

You May Also Like

Boost Your Coding Skills

AI-recommended products based on this video

Loading...
Pishengfa DIY Stitch Book, Embroidery Stitch Book, DIY Sewing Books, EmbroideryS Books of Stitches, with 86/128 Sewing Tips for Beginners, Unique Embroidery Handmade Gifts (Grey)

Pishengfa DIY Stitch Book, Embroidery Stitch Book, DIY Sewing Books, EmbroideryS Books of Stitches, with 86/128 Sewing Tips for Beginners, Unique Embroidery Handmade Gifts (Grey)

(0)
$29.99
$6.99 delivery Dec 23, 2025 - Jan 2, 2026
700+ bought in past month
Loading...
Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, 12-Month Battery Life, 1000 DPI Optical Tracking, Ambidextrous, Compatible with PC, Mac, Laptop - Black

Logitech M185 Wireless Mouse, 2.4GHz with USB Mini Receiver, 12-Month Battery Life, 1000 DPI Optical Tracking, Ambidextrous, Compatible with PC, Mac, Laptop - Black

(43,809)
$14.99$11.99
FREE delivery Mon, Sep 22 on your first order
1K+ bought in past month
Loading...
Logitech G203 Wired Gaming Mouse, 8,000 DPI, Rainbow Optical Effect LIGHTSYNC RGB, 6 Programmable Buttons, On-Board Memory, Screen Mapping, PC/Mac Computer and Laptop Compatible - Black
Best Seller

Logitech G203 Wired Gaming Mouse, 8,000 DPI, Rainbow Optical Effect LIGHTSYNC RGB, 6 Programmable Buttons, On-Board Memory, Screen Mapping, PC/Mac Computer and Laptop Compatible - Black

(17,871)
$27.98$22.38
FREE delivery Tue, Oct 14 on your first order
500+ bought in past month
Loading...
Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black

Logitech G305 LIGHTSPEED Wireless Gaming Mouse, Hero 12K Sensor, 12,000 DPI, Lightweight, 6 Programmable Buttons, 250h Battery Life, On-Board Memory, PC/Mac - Black

(21,223)
$44.98
FREE delivery Tue, Oct 14
1K+ bought in past month
Loading...
Logitech G502 HERO High Performance Wired Gaming Mouse, HERO 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, PC / Mac, Black
Best Seller

Logitech G502 HERO High Performance Wired Gaming Mouse, HERO 25K Sensor, 25,600 DPI, RGB, Adjustable Weights, 11 Programmable Buttons, On-Board Memory, PC / Mac, Black

(54,445)
$49.98$44.98
FREE delivery Tue, Oct 14
1K+ bought in past month
Loading...
Dell UltraSharp 24 Monitor - U2424H

Dell UltraSharp 24 Monitor - U2424H

(43)
$309.44$262.14
FREE delivery Aug 22 - 25Only 8 left in stock.
Loading...
Dell UltraSharp U2723QE 27" 4K UHD WLED LCD Monitor - 16:9 - Black, Silver EPEAT

Dell UltraSharp U2723QE 27" 4K UHD WLED LCD Monitor - 16:9 - Black, Silver EPEAT

(13)
$699.99$650.99
FREE delivery Tue, Oct 7
50+ bought in past month
Loading...
Dell UltraSharp U2725QE 27' 4K Thunderbolt-Hub-Monitor mit Bildwiederholfrequenz Von 120Hz

Dell UltraSharp U2725QE 27' 4K Thunderbolt-Hub-Monitor mit Bildwiederholfrequenz Von 120Hz

(50)
$1,059.91
FREE delivery Oct 7 - 8
Loading...
FOYTOKI 2 Sets Rechargeable Hand Warmers Portable with Temperature Levels Ergonomic Design for School Office

FOYTOKI 2 Sets Rechargeable Hand Warmers Portable with Temperature Levels Ergonomic Design for School Office

(0)
$14.15
FREE delivery Jul 2 - 22
Loading...
Zewwen Laptop Stand for Desk, Ergonomic Adjustable Foldable Computer Stand with Heat-Vent, Aluminium Alloy Laptop Riser Compatible with MacBook Air, Pro, Dell XPS, Samsung, 10”-16"

Zewwen Laptop Stand for Desk, Ergonomic Adjustable Foldable Computer Stand with Heat-Vent, Aluminium Alloy Laptop Riser Compatible with MacBook Air, Pro, Dell XPS, Samsung, 10”-16"

(1,679)
$28.49
FREE delivery Sat, Jun 14 on your first order
500+ bought in past month
Loading...
Zewwen Laptop Stand for Desk, Ergonomic Adjustable Foldable Computer Stand with Heat-Vent, Aluminium Alloy Laptop Riser Compatible with MacBook Air, Pro, Dell XPS, Samsung, 10”-16"

Zewwen Laptop Stand for Desk, Ergonomic Adjustable Foldable Computer Stand with Heat-Vent, Aluminium Alloy Laptop Riser Compatible with MacBook Air, Pro, Dell XPS, Samsung, 10”-16"

(1,679)
$29.44
FREE delivery Sat, Jun 14 on your first order
300+ bought in past month
Loading...
eXtremeRate ThumbsGear Interchangeable Thumbstick for Xbox Controller - Improve Comfort - Orange 3 Height Domed & Concave Grips Ergonomic Adjustable Joystick for Xbox Core, for Xbox One S/X/Elite

eXtremeRate ThumbsGear Interchangeable Thumbstick for Xbox Controller - Improve Comfort - Orange 3 Height Domed & Concave Grips Ergonomic Adjustable Joystick for Xbox Core, for Xbox One S/X/Elite

(680)
$19.99
FREE delivery Sun, Aug 24 on your first order
Loading...
Painted Book Mug, 3D Hand Painted Books Stack Shaped Coffee Cups, Book Lovers Coffee Mug, 11oz Novelty Painting Books Cups Gift for Readers, Librarians, Writers & Book Clubs

Painted Book Mug, 3D Hand Painted Books Stack Shaped Coffee Cups, Book Lovers Coffee Mug, 11oz Novelty Painting Books Cups Gift for Readers, Librarians, Writers & Book Clubs

(2)
$19.99
$6.99 delivery Jun 20 - 30
Loading...
CNGLASS CnGlass Large Double Wall Coffee Mug 17oz,Insulated Glass Coffee Cups with Handle,Set of 2

CNGLASS CnGlass Large Double Wall Coffee Mug 17oz,Insulated Glass Coffee Cups with Handle,Set of 2

(2,670)
$39.99
FREE delivery Sun, Jul 6
Loading...
Bear Straw Cup, 20oz Cute Bear Glass Cup with Straw, Coffee Beer Wine Cocktail Drinks Glassware, Cute Mugs for Christmas Gift (#01)

Bear Straw Cup, 20oz Cute Bear Glass Cup with Straw, Coffee Beer Wine Cocktail Drinks Glassware, Cute Mugs for Christmas Gift (#01)

(3)
$41.99
$7.99 delivery Nov 28 - Dec 9