How to Solve 'I'm Not a Robot' Level 2 Stop Signs Captcha
TL;DR
- Objective: Complete Level 2 of Neal.Fun's 'I'm Not a Robot' stop signs captcha by selecting specific squares.
- Steps: Select all four boxes in the upper right corner that contain parts of the stop sign.
- Verification: The game interface will display a checkmark and advance to the next level.
- Risk: Selecting wrong squares or missing required ones will result in failure and require restarting the captcha.
This guide provides a comprehensive walkthrough for completing Level 2 of Neal.Fun's 'I'm Not a Robot' game, the stop signs captcha challenge. This level introduces visual pattern recognition and requires players to identify specific parts of a stop sign across multiple grid squares, marking the first real challenge in the game's progression.
Understanding Level 2: The Stop Signs Recognition Challenge
Level 2 of Neal.Fun's 'I'm Not a Robot' game presents a classic image-based captcha that asks players to "Select all the squares with a Stop Sign." This level mimics real-world reCAPTCHA systems where users must identify specific objects across a grid of images. The challenge lies in recognizing that the stop sign spans multiple squares, and players must select all relevant portions to successfully complete the verification.

Level 2 stop signs captcha initial state
Mastering the Stop Signs Captcha: A Step-by-Step Guide to Level 2
The key to successfully navigating Level 2 lies in understanding that the stop sign is divided across multiple grid squares in the upper right portion of the image. Follow these precise steps to complete the stop signs verification process:
Step 1: Locate the Stop Sign
- Objective: Identify where the red octagonal stop sign appears in the grid.
- Procedure: Scan the 4x4 grid of images carefully. The stop sign will be prominently displayed as a red octagonal sign with white "STOP" text. In this level, the stop sign spans across four squares in the upper right corner of the grid.
Step 2: Identify All Stop Sign Squares
- Objective: Determine which squares contain any portion of the stop sign.
- Procedure: The stop sign is divided across four specific squares in the upper right corner. These squares contain different portions of the stop sign - some may show the red background, others the white text, and some the octagonal edges. All four squares in the upper right corner contain parts of the stop sign and must be selected.
Step 3: Select the Required Squares
- Objective: Click on all four squares in the upper right corner that contain stop sign elements.
- Procedure: Click on each of the four squares in the upper right corner. As you click each square, it will be highlighted with a blue checkmark, indicating your selection. Ensure you select all four squares - missing even one will cause the captcha to fail.

Level 2 stop signs captcha with correct selections
Step 4: Verify Your Selection
- Objective: Confirm your selections and submit for verification.
- Procedure: After selecting all four squares in the upper right corner, click the "Verify" button. The system will process your selections and, if correct, advance you to Level 3. If incorrect, the captcha will reset and you'll need to try again.
Common Mistakes and Troubleshooting
- Under-selection: The most common mistake is selecting only the most obvious parts of the stop sign (like the center with text) while missing edge pieces. All four upper right squares must be selected.
- Over-selection: Clicking on squares that don't contain any part of the stop sign will cause failure. Only select the four squares in the upper right corner.
- Partial recognition: Some players might miss squares that contain only small portions of the stop sign's edge or background. Every square that contains any red coloring or part of the octagonal shape must be selected.
Behind the Puzzle: Understanding Visual Pattern Recognition in Captchas
Level 2 introduces the fundamental concept of visual pattern recognition that forms the backbone of modern captcha systems. Unlike Level 1's simple checkbox interaction, this level requires players to analyze visual information and make decisions about what constitutes a "stop sign" when it's fragmented across multiple image segments.
This design reflects real-world captcha challenges where objects of interest often span multiple grid squares, requiring users to think beyond individual image boundaries. The level teaches players to consider partial objects and edge cases, skills that become increasingly important in later, more complex challenges.
Pro Tips for Conquering Visual Recognition Challenges
Level 2 establishes important strategies for visual-based puzzles that will serve you well throughout the game.
Tip 1: Think in Terms of Object Boundaries
- Objective: Understand that objects can span multiple grid squares.
- Details: Don't just look for complete, centered objects. In Level 2, the stop sign is intentionally split across four squares. Train your eye to recognize partial objects and consider how they might connect across grid boundaries.
Tip 2: Focus on the Specific Request
- Objective: Pay attention to exactly what the prompt is asking for.
- Details: The prompt asks for "squares with a Stop Sign," not "the stop sign itself." This subtle difference means you need to select every square that contains any portion of the stop sign, not just the most recognizable parts.
Tip 3: Use Color and Shape as Guides
- Objective: Leverage visual cues to identify target objects.
- Details: Stop signs have distinctive red coloring and octagonal shapes. Look for these characteristics even in partial views. Any square showing the distinctive red color or octagonal edge likely contains part of the stop sign.
Tip 4: Systematic Grid Analysis
- Objective: Develop a methodical approach to examining the grid.
- Details: Instead of randomly clicking, systematically examine each square. Start from one corner and work your way across, carefully considering whether each square contains any portion of the target object.
Frequently Asked Questions About Level 2
Players often encounter similar challenges when tackling the stop signs captcha. Here are answers to common questions:
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Q1: Why did my selection fail even though I clicked on the stop sign?
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A1: Level 2 requires selecting ALL squares containing any part of the stop sign. If you only selected the most obvious central squares but missed edge pieces, the captcha will fail. All four upper right squares must be selected.
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Q2: How can I tell if a square contains part of the stop sign?
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A2: Look for any red coloring, white text, or octagonal edges. Even if a square only shows a small portion of the stop sign's edge or background, it counts as containing part of the stop sign.
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Q3: Is the stop sign always in the same location for everyone?
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A3: While the basic layout is consistent, the exact positioning might vary slightly. Always examine the current grid rather than memorizing specific square positions.
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Q4: What should I do if I accidentally select the wrong square?
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A4: You can click on a selected square again to deselect it. The blue checkmark will disappear, indicating the square is no longer selected.
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Q5: How is Level 2 different from real captchas?
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A5: While Level 2 mimics real captcha logic fairly closely, Neal.Fun's game often has more specific requirements. Real captchas might be more forgiving of edge cases, while this game requires precise selection of all relevant squares.
Final Summary
Successfully completing Level 2 of 'I'm Not a Robot' requires selecting all four squares in the upper right corner that contain any portion of the stop sign. This level introduces the important concept of visual pattern recognition and teaches players to think beyond individual grid squares when identifying objects. The key is to recognize that the stop sign spans multiple squares and that every square containing any red coloring, text, or octagonal shape must be selected to pass the verification.