Best Diagonal Board Apps & Games

244+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated September 2026

Diagonal Board is the household name in diagonal board, but it's far from the only option. We track 244+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Diagonal Board Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Diagonal BoardDiagonal BoardFreeYesNoAug 2026
2Diagonal DuelDiagonal DuelFree4.8★ (20)YesNoMay 2026
3Hoop Em All! - Clear the BoardHoop Em All! - Clear the BoardFreeYesNoMay 2026
4BoardBoardFree3.7★ (3)NoNoAug 2026
5Board Pro AppBoard Pro AppFreeYesNoMay 2026
6Chess Vision: Board VisualizerChess Vision: Board VisualizerFreeYesNoMay 2026
7Bravo BoardBravo BoardFree5.0★ (3)NoNoJul 2026
8Sudoku: Variants & ClassicSudoku: Variants & ClassicFree4.8★ (1.6K)YesYesSep 2026

Top Picks for Diagonal Board

Diagonal Duel#2

Diagonal Duel by Brian Savidge

Strong Contender
🎮 Games
4.8(20 ratings)
FreeAds
Diagonal Duel screenshot 1
Diagonal Duel screenshot 2
Diagonal Duel screenshot 3
Diagonal Duel screenshot 4

Engage in a strategic board game similar to Connect Four, but with a unique 45-degree rotated board. Challenge a computer opponent, play with a friend on the same device, or compete in online ranked matches.

More Diagonal Board apps to explore

4
Board
Board
Board
Your personal picture wall
Free

Organize and display your favorite photos and notes on a virtual bulletin board. Personalize your space with decorative emojis and easily access your visual reminders on your iPad or iPhone.

Import and display favorite photosCreate notesAdd decorative emojis
🌟 Lifestyle
(3)
free
5
Board Pro App
Board Pro App
Board Pro App
Create & display your content
Free
💼 Business
(0)
6
Chess Vision: Board Visualizer
Chess Vision: Board Visualizer
Chess Vision: Board Visualizer
Visualize chess board easily
Free
🎮 Games
(0)
7
Bravo Board
Bravo Board
Bravo Board
Bravo Scoreboard
Free

Control your Bravo Board directly from your iPhone or iPad. This fully functional application allows you to manage every aspect of the board with ease, getting you started in seconds.

Full board controliPhone and iPad compatibilityEasy to use interface
⚽ Sports
(3)
free
8
Sudoku: Variants & Classic
Sudoku: Variants & Classic
Sudoku: Variants & Classic
Killer, Sandwich, Thermo +40
Free

Engage your mind with a comprehensive number puzzle game offering classic Sudoku and over 35 unique variants. Enjoy themed weekly challenges, smart hints, and a clean design for a relaxing yet challenging brain-training experience.

Classic Sudoku35+ Sudoku variantsThemed Weekly Challenges
🎮 Games
(1.6K)
free with in-app purchases
9
Sudoku Revolution
Sudoku Revolution
Sudoku Revolution
Hyper, Even Odd, Diagonal
Free

Explore diverse Sudoku variations beyond the classic rules. Enjoy modes like Jigsaw, Even-Odd, Hyper, and X, each offering unique challenges. With hundreds of levels and adjustable difficulty, this app provides endless brain-training fun.

Multiple Sudoku rule variationsJigsaw, Even-Odd, Hyper, and X modesHundreds of levels
🎮 Games
(34)
free with in-app purchases
10
Divinity Chess Board Builder
Divinity Chess Board Builder
Divinity Chess Board Builder
2D / 3D Chess Puzzles
Free
🎮 Games
(0)
11
White Board App - Chalkboard
White Board App - Chalkboard
White Board App - Chalkboard
Blackboard Whiteboard Draw Pad
Free

This app provides a digital canvas for writing, drawing, and sketching. It's suitable for handwriting practice, educational purposes, note-taking, and creative expression. Users can choose from various drawing modes and tools to create and save their work.

Digital whiteboard for writing and drawingHandwriting practice toolsMultiple drawing board modes
📊 Productivity
(81)
free with in-app purchases
12
Wood Board : Nuts & Screw
Wood Board : Nuts & Screw
Wood Board : Nuts & Screw
by Hongkong Vega Limited
Free

Engage in a strategic puzzle adventure where you dismantle stacked wooden boards by carefully unscrewing them. Plan your moves wisely as each plank must be removed in a specific order, with limited screw manipulation options per level. Unlock new maps, levels, and cosmetic skins as you progress through increasingly challenging stages.

Strategic screw dismantlingOrder-based plank removalLimited screw hole manipulation
🎮 Games
(684)
free with in-app purchases
13
Samurai Sudoku
Samurai Sudoku
Samurai Sudoku
5 Small Merged Into 1 Big
Free

Experience a unique Sudoku challenge with five interconnected grids. Apply standard Sudoku rules to each 9x9 grid, filling numbers to ensure each row, column, and region has one of each digit. Offers multiple difficulty levels and puzzle variations.

Five overlapping Sudoku gridsFive difficulty levelsVarious Sudoku types (Gattai, Butterfly)
🎮 Games
(374)
free with in-app purchases
14
Sudoku: Classic & Variations
Sudoku: Classic & Variations
Sudoku: Classic & Variations
No ads. More fun.
Free

Engage your mind with a variety of Sudoku puzzles, including classic and unique variations like Diagonal, Irregular, and OddEven. Offers a no-ads experience with features to aid gameplay and track progress. Perfect for logic puzzle enthusiasts seeking a mental challenge.

Six Sudoku variationsNo adsWeekly bonus puzzles
🎮 Games
(1.1K)
free with in-app purchases
15
Saw Blocks: Clear Up Tile Flat
Saw Blocks: Clear Up Tile Flat
Saw Blocks: Clear Up Tile Flat
How Many Level You Can Pass
Free

A satisfying puzzle game where players guide a character to clear all white cubes from a board. Navigate the screen to complete each level. Enjoy a simple yet engaging experience.

Cube clearing gameplaySatisfying visual experienceSimple screen navigation
🎮 Games
(43)
free with in-app purchases
16
Boardable
Boardable
Boardable
Board Software
Free

This platform centralizes board meeting essentials like agendas, tasks, and documents, fostering real-time engagement through video conferencing and secure messaging. It enhances accountability by tracking decisions and measuring progress towards organizational goals.

Streamlined preparation with centralized documentsReal-time engagement via video conferencingSecure messaging for discussions
📊 Productivity
(11)
free
17
Simple Whiteboard
Simple Whiteboard
Simple Whiteboard
by Carson Li
Free

A straightforward digital canvas for drawing, sketching, and teaching. Its minimalist design makes it easy to use for quick notes or educational purposes.

Simple drawing interfaceBasic scribbling functionalityIdeal for teaching
🔧 Utilities
(0)
free
18
VariantDoku: Variant Sudoku
VariantDoku: Variant Sudoku
VariantDoku: Variant Sudoku
Killer, Kropki & Logic Games
Free

This app offers a vast library of over 1,800 logic puzzles, including various Sudoku variants. It features interactive tutorials for learning new puzzle types and tools to aid in solving without guesswork. Enjoy a calm, ad-free experience with progress tracking and customizable interface options.

1,800+ variant and zero-givens puzzlesLogic-checked puzzles with unique solutionsDaily puzzle with leaderboard
🎮 Games
(6)
freemium
19
Convene Board Portal
Convene Board Portal
Convene Board Portal
Board Portal Application
Free

This application streamlines board meetings with digital tools for preparation, presentation, and post-meeting document distribution. It enhances transparency, accountability, and productivity for senior executives and administrators. Securely manage confidential information and access documents anywhere, ensuring efficient collaboration.

Digital meeting preparationReal-time meeting presentation toolsSecure post-meeting document distribution
💼 Business
(3)
free
20
Line Match!
Line Match!
Line Match!
Line and diagonal puzzle game
Free
🎮 Games
(0)

FAQ about Diagonal Board

Are there free diagonal board apps & games for iPhone?
Yes — 20 of the top diagonal board apps & games we rank are free to download, including Diagonal Board and Diagonal Duel.
Diagonal Board shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 244+ diagonal board apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.