Act as a TikTok content strategist with 5+ years of experience creating viral challenges. Generate a list of the top 10 TikTok challenges specifically designed for solo creators, focusing on [NICHE], [SKILL LEVEL], and [EQUIPMENT AVAILABILITY]. For each challenge, provide: 1) A catchy title, 2) A 1-2 sentence description of the challenge concept, 3) Recommended props or tools (if any), 4) Estimated time to complete, and 5) Tips for maximizing engagement. Prioritize challenges that are easy to execute alone but have high viral potential. Include at least 3 challenges that can be done with just a [SMARTPHONE] and no additional equipment, and 2 that require [MINIMAL EDITING]. Format the output in a clear, numbered list with emojis for visual appeal.