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Cool Math

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Cool Math is an excellent technical and operational talent from education companies

ChinaFounded 2018Edtech
Valuation $50–100M Last recorded · 2018
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Cool Math and the history behind them.

About Cool Math

Coolmath LLC operates a network of educational web portals, with its flagship site, Coolmath Games, being a long-standing player in the educational gaming market. Established in 1997 by a community college teacher known as Karen, the initial website, coolmath.com, was created to make mathematics more approachable and enjoyable for students aged 13 and up. The founder, having struggled with math herself, aimed to create a resource that would help others appreciate the subject through accessible lessons and activities. The network later expanded to include Coolmath4Kids, targeting an audience under 13, and Coolmath Games, which focuses on logic and thinking games.

The company's primary business revolves around offering a vast library of free-to-play browser games that are non-violent and designed to be mentally stimulating. The target audience is broad, encompassing children, young adults, and casual gamers. A key factor in its sustained popularity, particularly within educational settings, is that the platform is often not blocked by school firewalls, providing a permissible gaming outlet for students. The business model is heavily reliant on revenue from display advertising, with an ad-free subscription option also available. In 2018, the parent company, Constructive Media, LLC, was acquired by Sandbox Group, a London-based company focused on digital learning products.

The core service is a curated collection of browser-based games spanning genres like strategy, logic, number, and classic puzzles. These games are licensed from independent developers or created by an in-house team. The platform has demonstrated resilience by adapting to technological shifts; following the discontinuation of Adobe Flash, Coolmath Games focused on HTML5 games and utilized emulators to preserve its extensive library of classic Flash titles, ensuring continued accessibility for its users. A significant milestone was its recognition by Popular Mechanics in 2019 as one of the 50 most important websites created. More recently, in September 2022, the company launched Coolmath Coding to teach children coding skills for popular platforms like Roblox and Minecraft.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2018
Headquarters
China
Open positions
None listed
Dealroom signal
14.7/100
Industry
Education
Sector
Edtech
Client focus
b2b
Links
Website

Funding history

1 recorded event

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SEED✓Equity / VC Aug 2018 $10M $40M Undisclosed —
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Growth signals

Cool Math website traffic

Latest recorded traffic for Cool Math is 70 monthly website visits, down 94.6% over the last three months.

Latest monthly visits70 3-month web change-94.6%
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Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

1 investor on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Other known investors1 additional known investor

Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
🇨🇳 China HQ
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Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Cool Math on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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