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Sumbloom ExpertA free daily number puzzle: combine six numbers to hit five targets · by CyberMax

Five targets. Six numbers. One daily puzzle

Name: Sumbloom Expert
Brand: CyberMax
SKU: sumbloom-expert
Price: 1.99 USD
Availability: InStock

$1.99one-time payment

What you get: A harder daily puzzle and unlimited expert practice, pay once. Prices in USD; tax for your country added at checkout.

Sumbloom Expert: Five targets. Six numbers. One daily puzzle.

▶ Play today's puzzle free

Free to use in your browser right now, no sign-up. Upgrade only if you want more.

$1.99one-time payment

Buy now

What you get: A harder daily puzzle and unlimited expert practice, pay once. Prices in USD; tax for your country added at checkout.

Sumbloom's daily number puzzle, practice mode and archive stay free.

Checkout by StripeInstant delivery14-day fix-or-refund

Human support: cybermax.tools@gmail.com · Tax handled at checkout · 14-day fix-or-refund terms

Why buyers pick Sumbloom Expert

1Every target is guaranteed solvable.

2Same puzzle for everyone, every midnight.

3Streaks, practice mode, offline play.

4The daily number puzzle players asked for

How it works

Use the free version in your browser: no signup, nothing uploaded.
Pick a plan and pay by card with Stripe.
Stripe sends you straight back to the app with Pro switched on. Your unlock code (on the receipt page) turns Pro on in any other browser.

Who it's for

daily puzzle players
math game fans
teachers and students

Get it

14-day fix-or-refund if it doesn't work as described: email us within 14 days and we fix it or refund you in full. Refund terms.

Prices in USD; tax for your country added at checkout.

Sumbloom Expert: a harder daily puzzle and unlimited expert practice, pay once

$1.99 once

Sumbloom's daily number puzzle, practice mode and archive stay free.

Buy now

Not ready to buy? Get one email if Sumbloom Expert prices or plans change.Free. Double opt-in: nothing is sent until you confirm. One-click unsubscribe. We never share your address.

What's inside

Sumbloom's daily number puzzle, practice mode and archive stay free. Expert adds a second daily puzzle with bigger targets (up to 999), longer solutions and the large numbers 25, 50, 75 and 100, plus unlimited expert practice puzzles. Every target is built from a real sequence of moves, so it is always solvable. One payment, no subscription; it turns on the moment checkout finishes and works on any device with your unlock code.

Refund policy

14-day fix-or-refund if it doesn't work as described. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. Duplicate charges are always refunded. Read the full policy.

Works well with

Sumbloom Puzzle Book: same buyer: players of CyberMax games
CyberMax Fun Pass: same buyer: players of CyberMax games
Pathmoor: same buyer: players of CyberMax games
Latchkite: same buyer: players of CyberMax games

Questions

How do I get it after paying?

Checkout is handled by Stripe. Your download, licence key or API key and your receipt arrive by email right after payment.

Can I get a refund?

Yes. If it doesn't work as described, email us within 14 days and we fix it or refund you in full. See the refund policy.

Is checkout secure?

Card details go only to Stripe. CyberMax never sees them; sales tax or VAT is calculated at checkout.

Why not API Ninjas Sudoku or SUDOKU All-Purpose PRO (myv@API, RapidAPI)?

Published prices, checked 2026-09-27: API Ninjas Sudoku, Developer $39/100,000; SUDOKU All-Purpose PRO (myv@API, RapidAPI), Pro $3.90/mo 390 req. Sumbloom Expert starts at $1.99, and you can try it free on this page before paying.