Comparison

Math24 Puzzle vs Killer Sudoku Unleashed

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Math24 Puzzle

This math puzzle game challenges you to reach the number 24 using four cards with basic arithmetic operations. It's designed to enhance mental calculation, memory, and imagination skills for all ages. Share your achievements and tackle bonus stages for an extra challenge.

Highlights
  • Use four numbers to make 24
  • Addition, subtraction, multiplication, division
  • Myriad and single answer stages
  • Tutorial for beginners
  • Share results on social media
  • Bonus stages with difficult questions
Features
Read full description

◆◆Elementary school level question an adult can not solved◆◆ You can play this game even your math is not so good also. This puzzle game is for all people. And make power up your mental calculations, memory ability and imagination ability. ■□How to play□■ Use 4 cards(number) math to 24. ※Math = Addition, subtraction, multiplication, division That is all. [Myriad answers in the stage] [Only one answer in the stage] [Someone solved in 10 seconds] [Someone can not solved permanently] You can play first stage with tutorial. So easily you will learn how to. ■□SNS World challenge□■ Stage clear. Package clear. You can share image of result immediately. ※Not share the process of math. ■□Bonus stage□■ Many difficult question in this stage. ※You can play it for free ■□Play in real life□■ You can play math24 with your family or friend. The app will tell you how to play. ■□The app for you□■ ・If you like sudoku, brain training or puzzle game. ・If you want play with boy friend, girl friend, friend or family. ▼Special Thanks 「魔王魂 http://maoudamashii.jokersounds.com」

About

Killer Sudoku Unleashed

Features
Read full description

Love Sudoku? Upgrade to the ultimate logic puzzle experience! Killer Sudoku combines classic grid logic with sum-cages and mental math for a faster, smarter, and far more satisfying puzzle experience. Say goodbye to tedious guesswork and hello to pure logic. WHY YOU’LL LOVE IT • Unlimited Free Play: Dive into thousands of hand-crafted puzzles anytime, anywhere. • Climb the Ladders: Master unique stage-by-stage challenges as you sharpen your skills. • Daily Brain Workouts: Fresh daily challenges to keep your mind sharp. • Compete Globally: Earn achievements and rise through the global leaderboards. • Play Your Way: Tailor the experience with customizable difficulty levels, themes, and gameplay settings. Whether you're a seasoned veteran or just looking for a smarter alternative to standard Sudoku, download now and start solving!

Screenshots

Math24 Puzzle4 screens
Killer Sudoku Unleashed4 screens

Verdict

The call

The clearest difference is in-app purchases: Killer Sudoku Unleashed at none against Math24 Puzzle's 1. Killer Sudoku Unleashed also leads on update cadence (every 3 days vs every 2 months). Math24 Puzzle's advantage is iOS requirement (9.0 vs 16.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Math24 Puzzle sells 1 one-off in-app purchase. Killer Sudoku Unleashed asks for nothing beyond the download.

UpkeepUpdate frequency

Math24 Puzzle ships an update every 2 months, Killer Sudoku Unleashed every 3 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Math24 Puzzle versus Killer Sudoku Unleashed: the parameters behind the verdict, then further details
ParameterMath24 PuzzleKiller Sudoku Unleashed
PriceFreeFree
Rating4.4 (40 ratings) — better—
Positive reviews87.2% of reviews—
Number of ratings40 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size20 MB23 MB
Age rating4+4+
DeveloperQQ TSUBASATseung Cheung

Bugs and requests

Math24 Puzzle

Reported bugs

3 issues
  • Ads cover game elements
  • Hint system rewards not received
  • Charged without confirmation

Requested features

5 requests
  • Add more levels
  • Option to buy an ad-free version
  • Add a hint function
  • Add a timer for practice
  • Ability to skip or flip cards

Killer Sudoku Unleashed

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Math24 Puzzle

One-time1
  • Premium stages$1.99
None

Killer Sudoku Unleashed

No in-app purchases

Questions

Is Math24 Puzzle free?
Math24 Puzzle is free to download, with in-app purchases available.
Is Killer Sudoku Unleashed free?
Killer Sudoku Unleashed is free to download, with no in-app purchases.
Do Math24 Puzzle or Killer Sudoku Unleashed have ads?
Both Math24 Puzzle and Killer Sudoku Unleashed show ads.
Which is updated more often, Math24 Puzzle or Killer Sudoku Unleashed?
Math24 Puzzle ships an update every 2 months, and Killer Sudoku Unleashed every 3 days. Most recently, Math24 Puzzle was updated on October 24, 2026 and Killer Sudoku Unleashed on October 6, 2026.

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