42 Puzzles

42puzzles.com

The Hague, South Holland, Netherlands

1-10 employees

LinkedIn Profile

About 42 Puzzles

software development, digital transformation, content customization, standalone puzzle apps, publisher solutions, 0h h1, killer sudoku, brand loyalty, print-ready puzzles, custom puzzles, user engagement tools, brand integration, hyper sudoku, logic games, game development, quento, tents & trees, b2b, game design, number block

42 Puzzles's Tech Stack

Decision Makers at 42 Puzzles

1 contact

Martin Kool

Founder, Chief Sudoku Officer

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9 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

42 Puzzles's Position in the StackWho Database

• 42 Puzzles is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 2,034 companies in South Holland are in the StackWho database.
• 97,391 information technology & services companies are in the 1-10 employee range (same size as 42 Puzzles).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated August 2026.

Frequently Asked Questions

What technology does 42 Puzzles use?

42 Puzzles uses Gmail, Google Apps, Amazon AWS, GitHub Hosting, Webflow, Android, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at 42 Puzzles?

StackWho has verified email addresses for 1 decision maker at 42 Puzzles. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach 42 Puzzles directly for sales, recruiting, or partnerships.

What industry is 42 Puzzles in?

42 Puzzles operates in the information technology & services industry, headquartered in The Hague, South Holland, Netherlands. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export 42 Puzzles's contact data?

Yes. StackWho Pro members can export decision maker contact data for 42 Puzzles and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.