Rekto DigitalGuides

Guides

Tips and how-tos for our games and apps, written from the way they really work.

These guides are written by Rekto Digital, the studio that makes Meow Jar, Plonk, Kind PDF and Gatekeep. The game guides come straight from each game's rules: how points are counted, how combos and power-ups work, and what actually helps you score more; the comparison guides explain how our games relate to Suika and Block Blast. The app guides walk through everyday tasks, like turning a PDF into a Word file on your phone.

Meow JarA cozy cat-merge puzzle. Drop cats, merge matching ones and grow the Mega Cat.
Meow Jar tips: how to merge cats and score moreMeow Jar tips from the game's real rules: the 11-cat ladder, how combos and Fever multiply points, and how to beat the red line. Free offline cat merge game.The Suika watermelon game on Android: offline alternativesLooking for the watermelon game on Android? What makes a good Suika-style merge game, and Meow Jar, a free offline cat version with 5 modes and no forced ads.Suika game strategy: how to score higher in watermelon merge gamesSuika game strategy that works in any watermelon merge game: where to drop, how to build chains, keep big items in a corner and stop the pile overflowing.How to play fruit merge games: the Suika rules, explained simplyHow to play fruit merge and fruit stacking games like the Suika watermelon game: how dropping, merging and the top line work, scoring and beginner tips.Cat merge games: cute, cozy cat games you can play offlineWhat makes a cozy cat merge game, what to check before you install one (offline play, ads, modes), and Meow Jar: 11 cats, a cat room and 5 modes for Android.Meow Jar Adventure mode: how to beat all 45 levelsMeow Jar Adventure guide from the game's real rules: 45 levels in 4 worlds, how stars work, and tips for yarn balls, frozen cats, Sleepy cats and Golden cats.Best merge games for Android: picks by type, and which play offlineThe best merge games for Android by type: Suika-style drop-merge, 2048-style boards and merge-to-collect games, what makes a good one, and which play offline.
PlonkA calm, fair block puzzle. Drop blocks, pop lines and chase combos, even offline.
Kind PDFA free PDF editor and converter for Android, with no watermark.
How to convert a PDF to Word on Android, free and without uploading itHow to convert a PDF to an editable Word file on your Android phone for free: the steps, what converts well, scanned PDFs, and how to avoid uploading the file.How to compress a PDF on Android: reduce the file size for email and uploadsHow to reduce a PDF's file size on Android for email and upload forms: which quality to pick, why scans are so big, and how to shrink a PDF without uploading it.How to sign a PDF on your Android phone: 3 free waysSign a PDF or document on your Android phone for free: with an app, in your browser with nothing to install, or with Adobe Fill & Sign. Steps with screenshots.How to scan documents to PDF on Android, with clean pages and searchable textHow to scan paper documents to PDF with your Android phone: get clean, straight pages, pick the right filter, and make the scan searchable with on-device OCR.How to convert JPG to PDF on Android, and turn PDF pages back into imagesHow to turn photos into one PDF on your Android phone for free: put the pages in order, pick a page size, and save PDF pages back as JPG or PNG images.How to merge PDF files on Android: combine, split and reorder pagesHow to merge PDF files into one on your Android phone for free: set the order, use only the pages you need, and split or reorganize a PDF without uploading it.How to have a PDF read aloud on Android, for free and without uploading itHow to make your Android phone read any PDF out loud: the steps, keeping it playing with the screen off, changing the voice and speed, scanned PDFs, and privacy.How to edit the text of a PDF on Android, free and without uploading itChange the words in a PDF on your Android phone for free: fix a typo, a name or a date, what happens to the old text, scanned PDFs, and when to use Word.
GatekeepA private journal and scrapbook for Android, with no AI.

In other languages

Español · Kind PDFCómo pasar un PDF a Word en Android, gratis y sin subir el archivoEspañol · Kind PDFCómo comprimir un PDF en Android: reduce el tamaño para correo y formulariosEspañol · PlonkTrucos de Block Blast: cómo sacar más puntos en los puzzles de bloquesEspañol · Meow JarEl juego de la sandía (Suika) en Android: alternativas sin conexiónEspañol · Kind PDFCómo escuchar un PDF en voz alta en Android, gratis y sin subirloEspañol · Kind PDFCómo editar el texto de un PDF en Android, gratis y sin subirloPortuguês · Kind PDFComo converter PDF para Word no Android, grátis e sem enviar o arquivoPortuguês · Kind PDFComo comprimir PDF no Android: reduza o tamanho para e-mail e enviosPortuguês · PlonkDicas de Block Blast: como fazer mais pontos em jogos de blocosPortuguês · Meow JarO jogo da melancia (Suika) no Android: alternativas offlinePortuguês · Kind PDFComo ouvir um PDF em voz alta no Android, grátis e sem enviar o arquivoPortuguês · Kind PDFComo editar o texto de um PDF no Android, grátis e sem enviar o arquivo

Free tools and gift guides

All free PDF toolsMerge, split, sign, PDF to JPG and JPG to PDF in your browser, without uploading anything. JPG to PDF converterCombine photos into one PDF in your browser, without uploading them. Markup vs margin calculatorPrice a custom job from the margin you want to keep, and see what a markup leaves on the table. Personalized comic gift ideasGift ideas by occasion, and how to turn your photos into a comic.

Questions about the guides

Who writes these guides?

Rekto Digital, the studio that makes Meow Jar, Plonk, Kind PDF and Gatekeep. Every tip comes from the products' own rules and features, not from guesswork.

Which guide should I read first?

Start with the tips guide for the game you play: it explains scoring, combos and the moves that matter most. The comparison guides help you choose a game, and the app guides walk through everyday tasks like converting or compressing a PDF.

Are the games and apps free?

Yes. Meow Jar, Plonk, Kind PDF and Gatekeep are free on Google Play and need no account.

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