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Number puzzle for iPhone & iPad

Zendecaby Made by PBConnect numbers. Hit the tens.Watch your factor explode.

Zendeca by Made by PB is a roguelite number puzzle for iPhone and iPad. You drag a path across a grid of numbered tiles: the sum of the path is your Base, a sum that lands on a clean multiple of ten raises your Factor, and Base × Factor is the score you need to beat each stage target before your moves run out. Between rounds you pick Arts — small rules that stack and rewire how a run scores. The game is free with a daily run limit; a one-time $3.99 purchase lifts that limit and unlocks all five variants, all four difficulties and endless mode. No ads, no login, and it plays offline.

Ad-free · One fair purchase · No pay-to-win.

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30Base×4Factor=
Clean 30!
120Points

How it works

Three rules. Endless depth.

1

Drag a path

Connect neighboring tiles into a path. The sum of their numbers is your Base.

2

Land a clean ten

When your sum is a clean multiple of ten, your Factor jumps — the bigger the ten, the bigger the jump.

3

Beat the target

Base × Factor = Points. Clear the target before you run out of moves, then shop for new Arts.

Every run is different

You build your own scoring.

After every round you pick new Arts from the shop — small rules that rewire how points work. Long high-ten chains, tight two-tile combos, color flushes: no two runs play the same.

12 Arts

Arts that stack into absurd combos.

Five slots, twelve Arts, three rarities. Every Art can be the best pick in some build.

Common

Adder

+4 Base per tile in the path

Common

Low Number

+2 Factor for each low number (1–3)

Uncommon

Short Circuit

×2 Factor on a clean two-tile path

Uncommon

Color Flush

×2 Factor with one color and 3+ tiles

Rare

Big Ten

×2 Factor when clean and the sum is 30+

Rare

Full Flush

×3 Factor with one color and 5+ tiles

Zen rounds

8 stages. Each ends in Zen.

Every stage is crowned by a Zen round with its own twist — a rule you have to score around.

  • Breathless

    Only four moves this round.

  • Tax

    Points are multiplied by 0.8.

  • Color Lock

    One color is locked and can’t be used.

  • Minimum Length

    Paths must be at least three tiles.

  • Tens Only

    Only clean sums score and clear.

Built to replay

One grid, endless variety.

8 stages to clear

A full run is eight escalating stages — then endless mode for after the win.

5 variants

Each variant reshuffles the deck and rewards a different way to build.

4 difficulties

From Addition to Factorial — the math behind the targets gets meaner.

Daily Challenge

One shared seed for everyone, every day. Compare and share your result.

Endless mode

Beaten all eight stages? Keep going and chase a personal best.

Fully offline

No account, no login, no connection required. Play anywhere.

Zendeca at a glance

Platform
iPhone, iPad
Minimum OS
iOS 16.0, iPadOS 16.0
Languages
English, Deutsch
Price
Free with a daily run limit · Full Version $3.99, one-time
Data collection
No account, no ads, no third-party tracking. Anonymous, non-personal run statistics can be switched off in the app.
Offline
Playable offline, including the daily challenge

Frequently asked questions

Is Zendeca free to play?
Yes, with a daily run limit. The free version is the full core game with two variants and one difficulty; a one-time $3.99 purchase unlocks all five variants, all four difficulties and endless mode, and removes the daily limit. There is no subscription.
Does Zendeca have ads?
No. There is no advertising in Zendeca, neither in the free version nor in the Full Version. The game is funded by a single one-time purchase rather than by ads or a subscription.
Can I play Zendeca offline?
Yes. The whole game is playable offline, including the daily challenge — playing needs no account, no login and no connection. Comparing and sharing a daily result needs a connection.
What is a roguelite number puzzle?
It is a number puzzle whose scoring rules are rebuilt on every run. A full run in Zendeca is eight escalating stages, and after each round you pick new Arts in the shop — twelve small rules across three rarities, five of which you can hold at once. They stack, so how you score is decided during the run, and every stage ends in a Zen round that adds one more constraint.
Which devices does Zendeca run on?
Zendeca runs on iPhone and iPad and requires iOS 16.0 or iPadOS 16.0 or later. There is no version for Android, macOS or the web. The game is available in English and German.
Does Zendeca collect my data?
No personal data. There is no account, no login and no third-party tracking, and your settings, progress and purchase stay on your device. Zendeca does send anonymous, non-personal facts about a run — variant, difficulty, stage reached, result — to help balance the game, and you can switch that off at any time in the app settings.

Pricing

Free to start. One fair purchase.

Free

$0Get a feel
  • The full core game
  • Two variants, one difficulty
  • A daily run limit
  • Ad-free, always
Recommended

Full Version

$3.99one-time · no subscription
  • All 5 variants
  • All 4 difficulties
  • Endless mode
  • No daily limit
  • Buy once, keep forever
Download on the App Store

Privacy first

No account. No ads. No tracking.

Zendeca plays without a login. Your settings, progress and purchase stay on your device. Anonymous, non-personal stats help balance the game — and you can switch them off anytime.

  • No account, no login
  • No ads, no third-party tracking
  • Anonymous stats — opt out anytime
Read the privacy policy
Zendeca by Made by PB — app icon

How far can you go?

Just you, the grid, and one clean ten after another.

Zendeca by Made by PB is an iOS puzzle game and is unrelated to zendeca.com (furniture) or to Zendure (energy hardware).

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