Comparison

colourDoku vs PuzzleLoom

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

Head to head
About

colourDoku

Features
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colorDoku — Colorful & Calm Sudoku Logic Puzzle A relaxing, ad-free, offline logic puzzle designed for focus, clarity, and flow. colorDoku is a fresh, modern take on classic sudoku. Instead of numbers, you solve puzzles using colors — a simple twist that makes each board more intuitive, satisfying, and visually relaxing. With a minimalist design, smooth animations, and a calm atmosphere, colorDoku helps you slow down, focus, and enjoy pure logic without distractions. Play offline, with no ads, no timers (unless you want them), and no interruptions. Just you and the puzzle. Why you’ll love colorDoku • Colorful sudoku – a unique color-based twist that activates pattern recognition and visual memory. • Offline and ad-free – play anywhere, even with low or no internet. • Calming, minimalist design – soft visuals that support a relaxed mindset. • Multiple difficulty levels – from easy and soothing to challenging and advanced. • Daily Puzzle – build a mindful routine with a new challenge every day. • Zen / Calm / Relax modes – perfect for stress-free, pressure-free gameplay. • Smart hint system – helps guide your logic without giving away answers. • Detailed statistics – track progress, streaks, best times, and improvements. • Privacy-friendly – no tracking, no data collection, no hidden tricks. colorDoku offers a peaceful space to think clearly and enjoy steady, mindful gameplay. Whether you're looking to relax after work, train your brain, or unwind before sleep, this game adapts to your pace. Features • Over 4000 hand-selected sudoku boards • Multiple modes: Zen, Sensei, Ninja, Samurai, Master, Daily • Undo, erase, and gentle logical checking • Beautiful color palettes to choose from • Smooth “color peel” animations and segment-completion effects • No ads, no energy limits, no distractions • Fully offline — ideal for travel and low-signal places • Clean, quiet, minimalist interface • Tracks best times, streaks, and achievements • Great for short breaks or long sessions • Excellent for training focus, logic, and memory What players say • “The most relaxing sudoku I’ve ever played.” • “Finally, a sudoku with no ads!” • “The colors make it surprisingly calming.” • “I play the Daily challenge every morning.” colorDoku is perfect for anyone who enjoys logic puzzles, relaxing challenges, brain-training games, or quiet moments during the day. It brings balance, focus, and a touch of color into your routine. Download colorDoku and discover a peaceful new way to play sudoku.

About

PuzzleLoom

Read full description

PuzzleLoom is a calm, elegant Sudoku app designed around Replay — a way to see and understand your solving process, step by step. Instead of just finishing a puzzle, PuzzleLoom lets you replay how you solved it. Watch each move unfold in order, understand where you hesitated, and learn from your own logic. Features: • Replay your entire solving process step by step • Automatically records every move and note • Clean, minimal interface for deep focus • Unlimited undo and pencil notes • Dark mode support • Offline play — no internet required PuzzleLoom is not about speed or competition. It’s about clarity, reflection, and enjoying the logic behind every solution. Replay data is stored locally on the device and is never shared or uploaded.

Screenshots

colourDoku4 screens
PuzzleLoom3 screens

Verdict

The call

colourDoku and PuzzleLoom are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. colourDoku sells 4 one-off in-app purchases and PuzzleLoom sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
colourDoku versus PuzzleLoom: the parameters behind the verdict, then further details
ParametercolourDokuPuzzleLoom
PriceFreeFree
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone, iPad — better
Requires iOS17.017.0
Further details — not scored
Size112 MB4 MB
Age rating4+4+
DeveloperKlaudia PrelowskaTakumi Kanzaki

In-app purchases

4 purchases

colourDoku

One-time4
  • 10 hints pack$0.99
  • 30 hints pack$1.99
  • 100 hints pack$3.99
Show 1 more
  • colorDoku Premium$6.99
1 purchases

PuzzleLoom

One-time1
  • PuzzleLoom Pro$3.99

Questions

Is colourDoku free?
colourDoku is free to download, with in-app purchases available.
Is PuzzleLoom free?
PuzzleLoom is free to download, with in-app purchases available.
Do colourDoku or PuzzleLoom have ads?
Neither colourDoku nor PuzzleLoom shows ads.

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