Best Difficult Puzzles Apps & Games

250+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated August 2026

Out of 250+ difficult puzzles apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Difficult Puzzles Apps & Games (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Brain It On!Brain It On!Free4.5โ˜… (5.1K)YesYesSep 2026
2Firenze PuzzleFirenze PuzzleFreeโ€”NoYesMay 2026
3Niwa: Japanese Logic PuzzlesNiwa: Japanese Logic PuzzlesFreeโ€”NoNoJul 2026
4Prisma PuzzlesPrisma PuzzlesFreeโ€”NoNoMay 2026
5Field: No-Guess PuzzlesField: No-Guess PuzzlesFreeโ€”NoYesAug 2026
6Frustrating Puzzle GameFrustrating Puzzle GameFree4.6โ˜… (6.6K)YesYesAug 2026
7Picto: Daily Nonogram PuzzlesPicto: Daily Nonogram PuzzlesFreeโ€”NoNoJul 2026
8Impulse - Brain TrainingImpulse - Brain TrainingFree4.7โ˜… (847K)YesYesSep 2026

Top Picks for Difficult Puzzles

Brain It On!#1

Brain It On! by Orbital Nine Games Inc

Challenging Physics Puzzles
Editor's Choice
๐ŸŽฎ Games
4.5๐Ÿ˜Š(5.1K ratings)
FreeAdsIn-App Purchases
Brain It On! screenshot 1
Brain It On! screenshot 2
Brain It On! screenshot 3
Brain It On! screenshot 4
Brain It On! screenshot 5

Engage your mind with tricky physics puzzles. Draw shapes to find creative solutions to increasingly difficult challenges. Compete with friends and discover multiple ways to solve each puzzle.

What We Love

  • ๐Ÿš€ Challenging and fun
  • ๐Ÿ”’ No ads
  • ๐Ÿ‘ Engaging physics-based puzzles
  • ๐Ÿ‘ Encourages creative thinking

Room to Improve

  • ๐Ÿ› Drawing accuracy issues
  • ๐Ÿ› Glitches and crashes
  • ๐Ÿ› Difficulty spikes too quickly
Firenze Puzzle#2

Firenze Puzzle by Stefan Sultan

Strong Contender
๐ŸŽฎ Games
0.0(0 ratings)
FreeIn-App Purchases
Firenze Puzzle screenshot 1
Firenze Puzzle screenshot 2
Firenze Puzzle screenshot 3
Firenze Puzzle screenshot 4
Firenze Puzzle screenshot 5

Explore Florence's art and history through engaging jigsaw puzzles. Features high-quality images of iconic landmarks and artworks, with adjustable difficulty levels and a timer to challenge friends. Discover fascinating facts about each monument as you play.

More Difficult Puzzles apps to explore

4
Prisma Puzzles
Prisma Puzzles
Prisma Puzzles
Five daily puzzles, one app.
Free
๐ŸŽฎ Games
(0)
5
Field: No-Guess Puzzles
Field: No-Guess Puzzles
Field: No-Guess Puzzles
Daily puzzles, no guessing
Free
๐ŸŽฎ Games
(0)
6
Frustrating Puzzle Game
Frustrating Puzzle Game
Frustrating Puzzle Game
Tricky Puzzles, Endless Fun
Free

Engage in challenging puzzles with a mystery narrative. Solve unique scenarios requiring creative thinking and discover surprises. A hint system is available to aid progression, offering a blend of frustration and fun.

Challenging puzzlesMystery storytellingCreative thinking required
๐ŸŽฌ Entertainment
(6.6K)
free with in-app purchases
7
Picto: Daily Nonogram Puzzles
Picto: Daily Nonogram Puzzles
Picto: Daily Nonogram Puzzles
Daily Nonogram Puzzles
Free
๐ŸŽฎ Games
(0)
8
Impulse - Brain Training
Impulse - Brain Training
Impulse - Brain Training
Mental Health Games & Puzzles
Free

Enhance your cognitive abilities with personalized brain training games and puzzles. Discover your mental strengths and weaknesses through self-discovery tests, and track your progress over time to build a sharper mind.

Personalized daily training plansMemory & processing speed trainingAttention & focus exercises
๐Ÿ“š Education
(847K)
free with in-app purchases
9
Drop Escape : Block Puzzle
Drop Escape : Block Puzzle
Drop Escape : Block Puzzle
No Timer color logic Puzzle
Free

This game offers a relaxing, no-timer puzzle experience focused on color-matching and logic. Players move colored holes to match and drop marbles, solving hundreds of handcrafted levels at their own pace without any pay-to-win mechanics.

Unique drop-and-match gameplayBrain-training logic challengesNo timer, play at your own pace
๐ŸŽฎ Games
(38K)
freemium
10
Arrow Escape: Lane Puzzle
Arrow Escape: Lane Puzzle
Arrow Escape: Lane Puzzle
Clear the lane. Set them free.
Free
๐ŸŽฎ Games
(0)
11
KenKen Classic
KenKen Classic
KenKen Classic
by KenKen Puzzle
Free

Engage your mind with this addictive logic and math puzzle game. It offers a virtually unlimited supply of challenges with adjustable difficulty and grid sizes. Enjoy a fun way to train your brain with a trusted source of daily puzzles.

Unlimited puzzlesAdjustable difficulty and grid sizeMultiple input modes
๐ŸŽฎ Games
(3.2K)
free with in-app purchases
12
Block Puzzle - Sudoku Style
Block Puzzle - Sudoku Style
Block Puzzle - Sudoku Style
Official Version
Free

Engage your mind with this addictive block puzzle game. Strategically place pieces on a 9x9 grid to clear lines and 3x3 boxes, earning combos and streaks for high scores. Play as long as you can to challenge your brain and improve your personal best.

9x9 Sudoku grid placementClear vertical linesClear horizontal lines
๐ŸŽฎ Games
(106K)
ad-supported
13
Zen Wordยฎ - Relax Puzzle Game
Zen Wordยฎ - Relax Puzzle Game
Zen Wordยฎ - Relax Puzzle Game
Relaxing Word Puzzle Game
Free

This challenging word puzzle game sharpens your mind by requiring you to find hidden words without hints. Enjoy a relaxing experience with calming backgrounds and music, free from time limits or competition.

Brain training word puzzlesVocabulary and spelling challengesNo time limits or competition
๐ŸŽฎ Games
(472K)
free with in-app purchases
14
Puzzle Folio โ€“ Photo Puzzles
Puzzle Folio โ€“ Photo Puzzles
Puzzle Folio โ€“ Photo Puzzles
Turn Photos Into Puzzles.
Free
๐ŸŽฎ Games
(0)
15
Monuments Jigsaw Puzzles
Monuments Jigsaw Puzzles
Monuments Jigsaw Puzzles
by Wizards Time LLC
Free
๐ŸŽฎ Games
(0)
16
Daily Puzzles
Daily Puzzles
Daily Puzzles
Cryptogram, Sudoku, WordSearch
Free

This app offers a daily selection of six different types of puzzles, including cryptograms, Sudoku, and word searches. Enjoy a variety of topical challenges each day without any ads or timers, focusing purely on the satisfaction of solving.

Six puzzle types dailyCryptogram puzzlesSudoku puzzles
๐ŸŽฎ Games
(11K)
free
17
Puzzles - Offline & no Ads
Puzzles - Offline & no Ads
Puzzles - Offline & no Ads
Play infinite popular puzzles
Free
๐ŸŽฎ Games
(0)
18
Puzzlr: Puzzle Tracker
Puzzlr: Puzzle Tracker
Puzzlr: Puzzle Tracker
Timer, stats, memory
Free
๐ŸŽฌ Entertainment
(0)
19
Tap Cube Away: Mind Puzzles
Tap Cube Away: Mind Puzzles
Tap Cube Away: Mind Puzzles
Unblock Cube Brain Relaxing
Free

Engage in challenging cube-tapping puzzles designed to test logic and problem-solving skills. Perfect for short breaks or extended play, this game offers a variety of levels to keep you entertained and mentally sharp. Dive into a colorful, addictive world and see how far you can go.

Cube-tapping puzzlesLogic and problem-solving testsVariety of levels
๐ŸŽฎ Games
(0)
free
20
BlossomDoku: Logic Puzzle
BlossomDoku: Logic Puzzle
BlossomDoku: Logic Puzzle
Train Your Brain Daily
Free
๐ŸŽฎ Games
(0)

FAQ about Difficult Puzzles

What are the best difficult puzzles apps & games for iPhone?
Brain It On! tops our difficult puzzles apps & games ranking as of August 2026, with a 4.5-star average from 5.1K App Store ratings, and it's free to download.
Yes โ€” 20 of the top difficult puzzles apps & games we rank are free to download, including Brain It On! and Firenze Puzzle.
Brain It On! shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ difficult puzzles apps & games on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Brain It On! is a game that challenges players to solve physics puzzles by drawing shapes. The puzzles are designed to be deceptively difficult, requiring creative thinking and an understanding of basic physics principles to find solutions.
The game offers dozens of brain-busting puzzles with more being added over time. Players can compete with friends, discover multiple ways to solve each puzzle, and share their unique solutions with others.