Comparison

Mental Jigsaw vs Einstein Riddle Megamix

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

Head to head
About

Mental Jigsaw

Features
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Gioco educativo finalizzato a potenziare le abilità di rotazione mentale. Verificate il vostro livello di rotazione mentale attraverso un test basato su immagini di animali quindi allenate questa vostra abilità giocando a un tetris-style game. Un rompicapo strategico con forme geometriche a blocchi in cui occorre trovare l'incastro perfetto e completare le righe per accumulare punti e procedere di livello.

About

Einstein Riddle Megamix

Features
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Einstein Riddle Megamix is a logical puzzle inspired by the well-known Einstein’s Riddle (also known as the Zebra Puzzle or Logic Elimination). Unlike the original, this game offers four different versions, each with a unique twist. The first version follows the classic format: each row represents a distinct set of items (such as fruits, animals, cars, etc.). You are given a list of clues like “The apple is to the left of the rabbit,” “The car is in the same column as the book,” or “The duck is next to the bottle.” Using deductive reasoning, you gradually determine the correct positions of all items. By piecing together the clues step by step, you eventually arrive at the complete solution. Each riddle has a single, unique answer. The other three versions build on the same logical foundation but introduce new gameplay mechanics. In one variation, the icons are scattered randomly across the board rather than organized in rows. Another uses the same set of icons for all groups. The final version features just one set of icons shared across the entire board. Each variation offers a distinct and refreshing gameplay experience. Game Features - Thousands of riddles in various sizes, from easy to truly challenging - Four distinct versions of the puzzle, each offering a unique gameplay experience - Daily Challenge featuring 16 brand-new puzzles every day - Weekly Challenge with 40 fresh, unique puzzles each week - Play anytime - no internet connection needed - Intuitive system for tracking your progress toward the solution - Clues presented both visually and with written descriptions How to Play - Start by checking the clues to get initial hints about item placement. - Click on a clue, then tap the “?” icon for a detailed written explanation of the pictograms. - Use the clues and logical deduction to eliminate possibilities and determine the correct locations of the items. - Once you're sure about an item's position, click on the cell and place the item. - Place all items correctly to solve the puzzle and win the game! If you enjoy puzzles, riddles, and logic challenges, this game is just what you're looking for! Privacy Policy: https://blackpumalabs.com/privacy_policy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Mental Jigsaw4 screens
Einstein Riddle Megamix4 screens

Verdict

The call

The clearest difference is in-app purchases: Mental Jigsaw at none against Einstein Riddle Megamix's 6. Mental Jigsaw also leads on ads (none vs shown) and iOS requirement (11.0 vs 15.3). Einstein Riddle Megamix's advantage is update cadence (every 4 days vs every 10 months). On price and device support there is nothing between them.

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. Einstein Riddle Megamix sells 6 in-app purchases, starting at $0.99 per 7 days. Mental Jigsaw asks for nothing beyond the download.

UpkeepUpdate frequency

Mental Jigsaw ships an update every 10 months, Einstein Riddle Megamix every 4 days. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

Scorecard4 real differences · 2 level
Mental Jigsaw versus Einstein Riddle Megamix: the parameters behind the verdict, then further details
ParameterMental JigsawEinstein Riddle Megamix
PriceFreeFree
Update frequencyEvery 10 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.3
Further details — not scored
Size439 MB20 MB
Age rating4+4+
DeveloperCNR - Istituto per le Tecnologie DidatticheLIBOR MASICEK

In-app purchases

None

Mental Jigsaw

No in-app purchases

6 purchases

Einstein Riddle Megamix

Subscriptions3
  • Supporter | Weekly$0.997 Days
  • Supporter | Monthly$1.991 Month
  • Supporter | Yearly$14.991 Year
One-time3
  • +10 hints$0.99
  • +25 hints$1.99
  • +100 hints$4.99

Questions

Is Mental Jigsaw free?
Mental Jigsaw is free to download, with no in-app purchases.
Is Einstein Riddle Megamix free?
Einstein Riddle Megamix is free to download, with in-app purchases available.
Do Mental Jigsaw or Einstein Riddle Megamix have ads?
Einstein Riddle Megamix shows ads; Mental Jigsaw does not.
Which is updated more often, Mental Jigsaw or Einstein Riddle Megamix?
Mental Jigsaw ships an update every 10 months, and Einstein Riddle Megamix every 4 days. Most recently, Mental Jigsaw was updated on October 17, 2026 and Einstein Riddle Megamix on October 14, 2026.

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