E-Solver Cambodia 2.0 · Applied Thinking Competition
E-Solver Cambodia
Think Deeper. Solve Further.
Test your Mathematics, Science, Technology, and Logic skills — and compete for national recognition. E-Solver Cambodia challenges students who don't just learn — they think. The exam will be available in both Khmer and English.
Since 2021 · 4 Seasons Completed
A national platform for applied thinking
Over 5,000 students have participated across four seasons, making E-Solver Cambodia one of the leading student STEM competition projects under SOMA Education Group.
2021
Established Since
0+
Student Participants Across 4 Seasons
4
Competition Sections
First
Chemistry Competition in Cambodia
About
More Than a Test — a Thinking Challenge
E-Solver Cambodia is not a standard knowledge quiz. It is an applied thinking competition that challenges students to use Mathematics, Science, Technology, and Logic to solve problems that go beyond textbook memorization.
Many Cambodian students have strong potential in STEM subjects but lack accessible platforms to test and showcase their reasoning abilities at a national level. E-Solver Cambodia was created to fill that gap — providing a fair, online competition that any student in Cambodia can access, regardless of location.
With four competition sections covering Mathematical Reasoning, Science Reasoning, Technology and Computational Thinking, and Logic and Analytical Thinking, E-Solver challenges students to apply what they know to real problems — not just recall facts.
Cambodia's First Chemistry Competition
E-Solver Cambodia introduced Chemistry as a competition subject in Cambodia for the first time, giving students a platform in a discipline that had been underrepresented in national student competitions. This heritage continues in our integrated Science Reasoning section.
Academic Foundation
Students apply core STEM knowledge through Mathematics, Science, Technology, and Logic reasoning.
Digital Competition Experience
Students compete through the SOMA Portal — a modern online platform built for fair, accessible assessment.
Student Confidence
Participants gain confidence by challenging themselves beyond the classroom and measuring their abilities nationally.
Achievement and Pride
Medal ceremonies give students a moment to feel proud of their effort, discipline, and growth.
Organizer and Volunteer Support
A dedicated team of organizers, teachers, and volunteers ensures a smooth and supportive competition experience.
Cambodia's First Chemistry Competition
E-Solver Cambodia introduced Chemistry as a competition subject in Cambodia, giving students a platform that did not exist before.
What We Test
4 Sections In One Exam: Applied Thinking.
Every student answers all four sections. Results are graded and awarded separately per section and per category, so the best thinkers in each area are recognized.
Mathematical Reasoning
ការវែកញែកក្នុងគណិតវិទ្យា
Pattern recognition, logical deduction, number sense, and applied math problems. Not just computation — real mathematical thinking.
Science Reasoning
ការវែកញែកក្នុងវិទ្យាសាស្ត្រ
Applied questions integrating Physics and Chemistry concepts. Analyze scenarios, interpret data, and solve real scientific problems.
Technology & Computational Thinking
បច្ចេកវិទ្យា និងការគិតបែបគណនា
How systems work, basic algorithms, flowchart reasoning, data interpretation, and digital problem-solving. No coding required.
Logic & Analytical Thinking
តក្កវិជ្ជា និងការគិតបែបវិភាគ
Sequences, spatial reasoning, analogies, and deductive puzzles. Accessible and exciting for all students, not just science specialists.
All questions are multiple-choice. No coding, no lab equipment, no special tools required — just your thinking.
How It Works
Register. Compete. Get Recognized.
E-Solver Cambodia runs entirely online through the SOMA Portal. After registering, students receive an access code for their category and can compete from anywhere in Cambodia. Sample test papers will be shared before the competition, and the exam will be provided in both Khmer and English.
Register
Sign up individually or through your school. Choose Category I (Grade 7–8), Category II (Grade 9–10), or Category III (Grade 11–12). After registration, you will receive a category access code for the SOMA Portal.
Take the Online Exam
On competition day, log into the SOMA Portal using your access code. Complete all 4 sections within the exam window (8:00 AM – 8:00 PM). The exam is available in both Khmer and English and can be taken from anywhere in Cambodia.
Prepare, Compete, Get Recognized
Sample test papers will be provided before the competition so students understand the format. Top scorers are invited to the awarding ceremony, while every participant receives a certificate after completing the exam.
Competition Platform — SOMA Portal
All participants access the exam through the SOMA Portal. Each of the three categories receives a unique access code after registration. The portal handles the exam, timing, and submission automatically. Sample test papers will be provided before exam day.
Competition Highlights
Inside E-Solver Cambodia
From the online exam to the awarding ceremony in Phnom Penh, E-Solver Cambodia is built to give students a real, meaningful competition experience.
Opening Moment
The awarding ceremony begins with recognition of every student who competed.
Students in Action
Participants solve challenging problems across Mathematics, Science, Technology, and Logic.
Awarding Ceremony
Top achievers receive medals in front of their peers, families, and sponsors.
Community and Teamwork
Organizers, volunteers, teachers, and students come together to celebrate achievement.
Who Can Join
Three Categories. One Standard.
E-Solver Cambodia is open to all Cambodian students from Grade 7 through Grade 12. Students compete within their own category so the competition is fair and the recognition is meaningful. Sample test papers will be provided, and the official exam will be available in both Khmer and English.
Category I — Grade 7 to 8
Students in early lower secondary compete with problems calibrated to their curriculum level while still encouraging deeper reasoning.
Category II — Grade 9 to 10
Students in the transition stage compete with stronger applied-thinking questions across Mathematics, Science, Technology, and Logic.
Category III — Grade 11 to 12
Upper secondary students face higher-level reasoning and applied problems appropriate for their academic stage.
Public and Private Schools
Students from public schools, private schools, and learning centers across Cambodia can participate individually or through their school.
Nationwide — Urban and Rural
Because the exam is online, students from every province can compete on equal terms without traveling to Phnom Penh.
Student Community
Built for young thinkers across Cambodia
Online via SOMA Portal
Students compete through the SOMA Portal using their category access code.
Medals and Recognition
Top students receive medals, certificates, scholarships, and opportunities.
Awards and Materials
Recognition That Matters
E-Solver Cambodia recognizes the best thinkers in every section and every category while also giving every participant a meaningful competition record. Medals, certificates, scholarship opportunities, student materials, and partner benefits are presented in one clear award system.
Gold Medal
Highest scorer in each section and category
Silver Medal
Second-highest scorer in each section and category
Bronze Medal
Third-highest scorer in each section and category
Honorable Mention
Three high-performing students in each section and category
Overall Awards
Best Category I Overall
Trophy and scholarship consideration for the highest overall scorer in Grade 7–8.
Best Category II Overall
Trophy and scholarship consideration for the highest overall scorer in Grade 9–10.
Best Category III Overall
Trophy and scholarship consideration for the highest overall scorer in Grade 11–12.
Grand Champion
The single highest scorer across all sections and categories receives the Grand Champion trophy and the top sponsored prize.
Every Participant Receives
Certificate of Participation
Every student who completes the exam receives a digital certificate with their name and score.
Scholarship Opportunities
Partner institutions may offer scholarships or discounts to participants regardless of placement.
Student Ambassador Opportunity
Outstanding participants may be invited to represent E-Solver Cambodia as student ambassadors.
Medals, Tags, and Student Materials
The physical and digital materials support the award system without needing a separate repeated section. Students can clearly see what winners receive and what participants may receive at the ceremony.
Gold Medal
Awarded to the highest-scoring student in each section within each grade category.
Silver Medal
Awarded to the second-highest scorer in each section within each grade category.
Bronze Medal
Awarded to the third-highest scorer in each section within each grade category.
Honorable Mention Medal
For high-performing participants who place among the top students just outside the medal podium.
E-Solver Cambodia Tote Bag
A branded keepsake given to participants at the awarding ceremony.
Participant and Organizer Tags
Official event identification for students, organizers, volunteers, and partners.
2025 Gallery
E-SC Season 4 Medal Awarding Ceremony
កម្មវិធីប្រគល់មេដាយជូនម្ចាស់ជ័យលាភី E-SC រដូវកាលទី ៤ កាលពីថ្ងៃទី ២៥ មករា ឆ្នាំ ២០២៥
Season 4 celebrated students who achieved outstanding results across Mathematics, Physics, and Chemistry at the awarding ceremony in Phnom Penh.
View Full 2025 Gallery2024 Gallery
E-SC Season 3 Medal Awarding Ceremony
Season 3 was held in partnership with Paragon International University. Browse the gallery to see highlights from the event.
View Full 2024 GalleryPartners and Sponsors
Organizations Supporting E-Solver Cambodia
E-Solver Cambodia is made possible through the support of schools, businesses, media organizations, and community partners who believe in student development.
2025 Sponsors
E-SC Season 4 Sponsors

CAM-ASEAN International School
Scholarship / Venue Sponsor

Newton Learning Center
Scholarship Sponsor

Brown Coffee
Food Sponsor

Baktouk Copy
Product / Discount Sponsor

BakYong Bakery
Food Sponsor

The China-Cambodia Times
Media Partner

Social Issue Solution Club
Media Partner

Opportunities
Media Partner

Linker
Media Partner
2024 Sponsors
E-SC Season 3 Sponsors

Paragon International University
Venue Sponsor

Newton Learning Center
Scholarship Sponsor

BakYong Bakery
Food Sponsor

Dongkouv
Media Sponsor

Social Issue Solution Club
Media Partner
Competition Rules
Fair Competition. Clear Rules.
Individual Competition
E-Solver Cambodia is an individual competition. Students must complete the exam independently without outside assistance.
Online Exam via SOMA Portal
All participants take the exam through the SOMA Portal. Each of the three categories receives a unique access code after registration. Students may take the exam at any time between 8:00 AM and 8:00 PM on competition day.
One Attempt Only
Each participant has one exam attempt. Once the exam is started, it must be completed within the allocated time. The SOMA Portal automatically submits when time expires.
All Sections Required
The exam includes all four sections — Mathematical Reasoning, Science Reasoning, Technology and Computational Thinking, and Logic and Analytical Thinking. Students must answer all sections.
Bilingual Questions
Questions are provided in both Khmer and English so students can focus on reasoning while becoming familiar with academic STEM language.
Academic Integrity
Any form of cheating, screen sharing, copying, or collaboration during the exam will result in disqualification. Results are reviewed and verified by the Academic team before publication.
Results Are Final
After the verification process, published results are final. Any appeals must be submitted within 48 hours of result announcement through the official Telegram channel.
FAQ
Frequently Asked Questions
Everything you need to know before registering for E-Solver Cambodia.
What subjects does E-Solver Cambodia test?+
E-Solver Cambodia tests four sections: Mathematical Reasoning, Science Reasoning (Physics and Chemistry), Technology and Computational Thinking, and Logic and Analytical Thinking. All four sections are included in one exam.
What are the competition categories?+
There are three categories: Category I (Grade 7–8), Category II (Grade 9–10), and Category III (Grade 11–12). Students compete and are awarded within their own category, so medals are given separately for each tier.
How do students take the exam?+
Students take the exam online through the SOMA Portal at soma-competition-portal-7euz.vercel.app. After registering, each of the three categories receives an access code to enter the portal. The exam is asynchronous, available in both Khmer and English, and can be taken at any time between 8:00 AM and 8:00 PM on competition day from anywhere in Cambodia.
Do I need to know coding for the Technology section?+
No. The Technology and Computational Thinking section tests how you reason about systems, algorithms (using flowcharts and logic, not code), and data interpretation. No programming knowledge is required.
How many students receive top awards?+
In each of the four sections and in each category, there is one Gold medalist, one Silver medalist, one Bronze medalist, and three Honorable Mentions. Overall category winners and a Grand Champion may also be recognized based on total performance.
What prizes do winners receive?+
Prizes include medals, certificates, trophies for category champions, scholarships from partner institutions including CAM-ASEAN International School and Newton Learning Center, sponsored prizes from partners, and opportunities to join SOMA Education Group as student ambassadors.
Does every participant receive something?+
Yes. Every student who completes the exam receives a digital certificate of participation. Students may also receive scholarship offers, sponsor benefits, or student ambassador opportunities regardless of their placement.
Will sample test papers be provided?+
Yes. Sample test papers will be provided before the competition so students can understand the question style, section structure, and level of difficulty for their category.
What language is the exam in?+
The exam will be provided in both Khmer and English so students can understand the questions clearly while also building confidence with academic STEM vocabulary.
What if I am busy during part of the exam day?+
Because the exam is asynchronous, you can begin at any time between 8:00 AM and 8:00 PM on competition day. You do not need to start at a specific time. Once you begin, complete the exam within the time limit shown on the SOMA Portal.
Can my school register students as a group?+
Yes. Schools can register students as a group and may be eligible for group pricing. Schools that register 10 or more students are recognized as E-Solver Cambodia Partner Schools and receive a school partnership certificate.
How are results verified?+
All exams are graded automatically through the SOMA Portal. The Academic team then verifies the top scorers manually before any results are published. This two-step process ensures accuracy and fairness.
Think Deeper. Solve Further.
Ready to Compete?
Join E-Solver Cambodia and challenge yourself across Mathematics, Science, Technology, and Logic. Register individually or through your school, then use your category access code to enter the SOMA Portal.