Sudokufeud vs Math Duel
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudokufeud
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Sudoku has never been this intense. In Sudokufeud you and your opponent get the exact same puzzle at the exact same time. You see their progress cell by cell – and they see yours. First to solve it wins. WHY YOU'LL LOVE IT • 1v1 Sudoku battles online – fast matches, real pressure • Ranked ladder – climb the Elo rankings from beginner to Sudoku master • Battle a friend – create a private battle and share the room name • Every move counts – 3 hints, 3 mistakes, and the third mistake ends the game • Four difficulties – Easy, Medium, Hard and Expert • Solo battles – train under the same rules and fight for the top spot in most wins and fastest time • Win streaks – how many battles in a row can you take? • Daily rewards – free hints and diamonds every day you play • Themes – give your board a look of your own • Profile stats – wins, losses, best times and more HOW IT WORKS 1. Pick a difficulty and start a battle 2. Fill the board faster than your opponent – use notes, hints and the eraser 3. Win, climb the ranks and claim your rewards Free to play. Love classic Sudoku but want a real challenge? Download Sudokufeud and find out who's the fastest solver.
Math Duel
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Challenge a friend to a fast-paced math showdown on the same device. Math Duel - Brain Battle is a split-screen competitive math game where two players face off from opposite ends of one phone. An equation appears in the center. Race to tap the correct answer first and win the round. Wrong answer? Your opponent gets the point. Optional timers add pressure, streak bonuses reward consistency, and unlockable themes let you customize the arena. Features: • Same-device multiplayer • Easy, Medium, Hard, and Mixed difficulty options, plus Custom ranges with Pro • 10, 15, or 20 round matches • Optional round timer • Streak bonuses • Full game stats tracking • Multiple color themes • Offline play with no internet or account required Perfect for classrooms, car rides, lunch tables, and anywhere two brains want to battle.
Screenshots
Verdict
The clearest difference is ads: Math Duel at none against Sudokufeud's shown. On price, update cadence, in-app purchases 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
Both are free to download. Sudokufeud sells 5 one-off in-app purchases and Math Duel sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sudokufeud ships an update every 5 days, Math Duel every 6 days. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Sudokufeud | Math Duel |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days — better | Every 6 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 97 MB | 25 MB |
| Age rating | 12+ | 4+ |
| Developer | Nick Hansen | Seif Ibrahim |
In-app purchases
Sudokufeud
- 100 Diamonds$0.99
- Starter Pack$0.99
- 550 Diamonds$4.99
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- No Ads$4.99
- 1400 Diamonds$9.99
Math Duel
- Neon Theme Pack$0.99
- Nature Theme Pack$0.99
- Retro Theme Pack$0.99
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- Math Duel Pro$2.99
Questions
Is Sudokufeud free?
Is Math Duel free?
Do Sudokufeud or Math Duel have ads?
Which is updated more often, Sudokufeud or Math Duel?
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