The Zachtronics Solitaire Collection is a masterclass in how to take a familiar deck of cards and turn it into a series of rigorous, brain-teasing puzzles. Known for their complex engineering games, Zachtronics has curated eight distinct variants—seven from their previous hits like SHENZHEN I/O and TIS-100, plus one brand new tarot-based variant. Each 'minigame' feels like a full product, ranging from the asymmetric stacking of Proletariat's Patience to the high-stakes 'cheating' mechanics in Cluj Solitaire.
The 4K graphics update makes these card games look stunning on mobile, and the tactile feel of moving cards is perfect. This isn't your grandmother's solitaire; it's a collection for people who love logic, optimization, and the satisfaction of solving a seemingly impossible layout. It’s a definitive collection for anyone who enjoys 'thinky' games and wants a sophisticated, premium card experience without the clutter of modern mobile gambling tropes.
Available on: iPhone, iPad, iPod
Version 1.3Fri Oct 14 2022
- Reduced the memory usage of the game to help it load faster, run on older devices, and be less likely to restart when switching apps.
The Zachtronics Solitaire Collection is here! Inside you will find seven totally unique solitaire games originally designed as minigames for our 2016–2022 releases, updated with new high-resolution graphics, plus one brand new solitaire variant found only in this collection.
Shenzhen Solitaire: A FreeCell-inspired solitaire variant with a three-color deck based on mahjong tiles
Sigmar’s Garden: A tile matching game using the alchemical symbols from Opus Magnum
Proletariat’s Patience: An asymmetric solitaire variant where some cards are grouped by suit while others are stacked by alternating colors
Kabufuda Solitaire: A challenging solitaire variant using Japanese kabufuda cards where additional free cells are unlocked by making sets
Cluj Solitaire: An original solitaire variant where you can “cheat” by placing cards wherever you want, so long as you’re careful
Cribbage Solitaire: A score-based solitaire variant using modified Cribbage rules and an actual Cold War aircraft recognition deck
Sawayama Solitaire: A reimagined version of Klondike that is faster, more strategic, and more often winnable than the original
Fortune’s Foundation: A brand new and extra-challenging solitaire variant using a deck of Tarot cards that presents a fortune when you win
Requires iOS 8.0 or later. Compatible with iPhone 5S, iPhone 6, iPhone 6 Plus, iPhone 6S, iPhone 6S Plus, iPhone SE (1st generation), iPhone 7, iPhone 7 Plus, iPhone 8, iPhone 8 Plus, iPhone X, iPhone XS, iPhone XS Max, iPhone XR, iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone SE (2nd generation), iPhone 12 mini, iPhone 12, iPhone 12 Pro, iPhone 12 Pro Max, iPhone 13 Pro, iPhone 13 Pro Max, iPhone 13 mini, iPhone 13, iPhone SE (3rd generation), iPhone 14, iPhone 14 Plus, iPhone 14 Pro, iPhone 14 Pro Max, iPhone 15, iPhone 15 Plus, iPhone 15 Pro, iPhone 15 Pro Max, iPhone 16, iPhone 16 Plus, iPhone 16 Pro, iPhone 16 Pro Max, iPhone 16e, iPhone 17 Pro, iPhone 17 Pro Max, iPhone 17, iPhone Air, iPad Air, iPad Air Wi‑Fi + Cellular, iPad mini 2, iPad mini 2 Wi‑Fi + Cellular, iPad Air 2, iPad Air 2 Wi‑Fi + Cellular, iPad mini 3, iPad mini 3 Wi‑Fi + Cellular, iPad mini 4, iPad mini 4 Wi‑Fi + Cellular, iPad Pro (12.9‑inch), iPad Pro (12.9‑inch) Wi-Fi + Cellular, iPad Pro (9.7‑inch), iPad Pro (9.7‑inch) Wi‑Fi + Cellular, iPad (5th generation), iPad (5th generation) Wi‑Fi + Cellular, iPad Pro (12.9‑inch) (2nd generation), iPad Pro (12.9‑inch) (2nd generation) Wi‑Fi + Cellular, iPad Pro (10.5‑inch), iPad Pro (10.5‑inch) Wi‑Fi + Cellular, iPad (6th generation), iPad (6th generation) Wi‑Fi + Cellular, iPad Pro (11‑inch), iPad Pro (11‑inch) Wi‑Fi + Cellular, iPad Pro (12.9‑inch) (3rd generation), iPad Pro (12.9‑inch) (3rd generation) Wi‑Fi + Cellular, iPad mini (5th generation), iPad mini (5th generation) Wi‑Fi + Cellular, iPad Air (3rd generation), iPad Air (3rd generation) Wi‑Fi + Cellular, iPad (7th generation), iPad (7th generation) Wi‑Fi + Cellular, iPad Pro (11‑inch) (2nd generation), iPad Pro (11‑inch) (2nd generation) Wi‑Fi + Cellular, iPad Pro (12.9‑inch) (4th generation), iPad Pro (12.9‑inch) (4th generation) Wi‑Fi + Cellular, iPad Air (4th generation), iPad Air (4th generation) Wi‑Fi + Cellular, iPad (8th generation), iPad (8th generation) Wi‑Fi + Cellular, iPad Pro (11-inch) (3rd generation), iPad Pro (11-inch) (3rd generation) Wi‑Fi + Cellular, iPad Pro (12.9-inch) (5th generation), iPad Pro (12.9-inch) (5th generation) Wi-Fi + Cellular, iPad mini (6th generation), iPad mini (6th generation) Wi-Fi + Cellular, iPad (9th generation), iPad (9th generation) Wi-Fi + Cellular, iPad Air (5th generation), iPad Air (5th generation) Wi‑Fi + Cellular, iPad (10th generation), iPad (10th generation) Wi‑Fi + Cellular, iPad Pro (11‑inch) (4th generation), iPad Pro (11‑inch) (4th generation) Wi‑Fi + Cellular, iPad Pro (12.9‑inch) (6th generation), iPad Pro (12.9‑inch) (6th generation) Wi‑Fi + Cellular, iPad Air 11-inch (M2), iPad Air 11-inch (M2) Wi-Fi + Cellular, iPad Air 13-inch (M2), iPad Air 13-inch (M2) Wi-Fi + Cellular, iPad Pro 11-inch (M4), iPad Pro 11-inch (M4) Wi-Fi + Cellular, iPad Pro 13-inch (M4), iPad Pro 13-inch (M4) Wi-Fi + Cellular, iPad mini (A17 Pro), iPad mini (A17 Pro) Wi-Fi + Cellular, iPad (A16), iPad (A16) Wi-Fi + Cellular, iPad Air 11-inch (M3), iPad Air 11-inch (M3) Wi-Fi + Cellular, iPad Air 13-inch (M3), iPad Air 13-inch (M3) Wi-Fi + Cellular, iPad Pro 11-inch (M5), iPad Pro 11-inch (M5) Wi-Fi + Cellular, iPad Pro 13-inch (M5), iPad Pro 13-inch (M5) Wi-Fi + Cellular, iPod touch (6th generation), and iPod touch (7th generation).The Zachtronics Solitaire Collection is here! Inside you will find seven totally unique solitaire games originally designed as minigames for our 2016–2022 releases, updated with new high-resolution graphics, plus one brand new solitaire variant found only in this collection.
Shenzhen Solitaire: A FreeCell-inspired solitaire variant with a three-color deck based on mahjong tiles
Sigmar’s Garden: A tile matching game using the alchemical symbols from Opus Magnum
Proletariat’s Patience: An asymmetric solitaire variant where some cards are grouped by suit while others are stacked by alternating colors
Kabufuda Solitaire: A challenging solitaire variant using Japanese kabufuda cards where additional free cells are unlocked by making sets
Cluj Solitaire: An original solitaire variant where you can “cheat” by placing cards wherever you want, so long as you’re careful
Cribbage Solitaire: A score-based solitaire variant using modified Cribbage rules and an actual Cold War aircraft recognition deck
Sawayama Solitaire: A reimagined version of Klondike that is faster, more strategic, and more often winnable than the original
Fortune’s Foundation: A brand new and extra-challenging solitaire variant using a deck of Tarot cards that presents a fortune when you win
















The Zachtronics Solitaire Collection features seven solitaire games originally designed as minigames for Zachtronics' titles between 2016 and 2022, plus a brand-new variant, Fortune's Foundation. These are not standard Klondike clones; they include Kabufuda Solitaire using Japanese cards, Cribbage Solitaire using aircraft recognition decks, and more, all optimized with high-fidelity visuals.
8 Unique Solitaire Variants
Updated 4K Graphics
Fortune's Foundation (Tarot Variant)
Ad-free Premium Experience
Start with Sawayama Solitaire to get a feel for Zachtronics' take on Klondike. For a real challenge, move to Kabufuda Solitaire where you must clear sets to unlock free cells. Each game has a help menu detailing its specific rule twists.
Fortune's Foundation uses a Tarot deck and requires careful planning of foundations. Unlike standard solitaire, many of these variants are designed with a much higher skill ceiling and specific winnable percentages.
It contains the most popular ones, including Shenzhen Solitaire and Sigmar's Garden-style logic games, along with one new exclusive.