# Zebra Logic Master

Summer DB entity ID: a03c632f\-76e4\-45c7\-aae5\-228c59744b2b

Steam App ID: 1135730

You're John Zebra, a Physics student, and you want Dr\. Einstein to be your academic advisor\.  However, Dr\. Einstein always challenges those interested students to solve his test, which only 2% of the world population is able to do it\.  So you decide to start  training solving tests similar to what he proposes\.    Features:   \- English and Portuguese languages;    \- 5 slots to save your progress;    \- Stopwatch to mark your time;  \- 15 "Einstein's Riddle" challenge style\.

## Game information

- Type: game

- Developer: H7 Games

- Publisher: H7 Games

- Release date: Sep 14, 2019

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Casual, Indie, Strategy

- Categories: Single\-player, Steam Achievements, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1135730/ss\_935352a7fe756026b8add3156ca238c2e69e479d\.1920x1080\.jpg?t=1748625912, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1135730/ss\_fa5c69cc040dafe8cedbbd20e5446d7dfeafc2d8\.1920x1080\.jpg?t=1748625912, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1135730/ss\_e1da9304ce78c0169007519b54c8373382dd545b\.1920x1080\.jpg?t=1748625912, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1135730/ss\_b08a8132c997461432d0d34198c7ea999ef0bfc6\.1920x1080\.jpg?t=1748625912, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/1135730/ss\_499bab33d4c2db2af1ebbc6715fd473d1edacfe2\.1920x1080\.jpg?t=1748625912

- Price: 99 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 16

- Steam positive reviews: 15

- Steam negative reviews: 1

- Steam positive percentage: 93.75%

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/a03c632f-76e4-45c7-aae5-228c59744b2b/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/a03c632f-76e4-45c7-aae5-228c59744b2b/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-24T11:06:05\.015384\+00:00

- Player count observed: 2026\-09\-24T11:06:06\.546204\+00:00

- Reviews observed: 2026\-09\-24T11:06:06\.037249\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/1135730/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/1135730/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=1135730","reviews":"https://store\.steampowered\.com/appreviews/1135730"\},"price":"2026\-09\-24T11:06:05\.015384\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-24T11:06:05\.015384\+00:00","players":"2026\-09\-24T11:06:06\.546204\+00:00","reviews":"2026\-09\-24T11:06:06\.037249\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"fa92451a\-5de1\-4642\-95bb\-464b5467f6cb","catalog":"98302c76\-676d\-485e\-bc2f\-06fb9bab3b52","details":"71cb0831\-dcc3\-44d0\-8606\-a5acd621de3d","players":"847bed50\-4097\-4d37\-961b\-555abbf636b0","reviews":"6c937c06\-355f\-4de6\-b03a\-271f919929f3"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"a03c632f\-76e4\-45c7\-aae5\-228c59744b2b","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/1135730/) · [JSON](/api/v1/games/a03c632f-76e4-45c7-aae5-228c59744b2b)