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Calculation Castle: Greco's Ghostly Challenge "Subtraction"

2018 •Nintendo Switch

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Game Details

Calculation Castle: Greco's Ghostly Challenge "Subtraction" is a game that lets players enjoy studying while challenging their skills in math. It contains a collection of subtraction problems and math drills learned at the elementary level. There are up to 10 steps of learning, starting with elementary 1st grade level 1-digit math problems to developing skills such as borrowing numbers with 2-digit math problems and more. Advancing through the levels, players can naturally learn to solve 4-digit subtraction problems with ease. The game is composed of a series of stages and there are ghosts and locked doors within each stage. Greco and his ghosts will present the player with problems that they will need to solve in order.

Where To Buy The Hardware

Calculation Castle: Greco's Ghostly Challenge "Subtraction" runs on the handhelds below. Buying one through these links supports Lost In Consoles.

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Compatible Retro Handhelds

These handhelds can play this game on at least one matching system at a B grade or better.

AYANEO

AYANEO

AYANEO

$699 (Indiegogo early bird) $789 (512 GB) $869 (1 TB) $47 (Dock) — maker's price, ships from outside the EU

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AOKZOE A1

AOKZOE A1

AOKZOE (One Netbook spinoff)

16GB+512GB: $899 / $1099 16GB+1TB: $999 / $1199 16GB+2TB: $1150 / $1350 32GB+2TB: $1299 / $1499 — maker's price, ships from outside the EU

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AYANEO Next

AYANEO Next

AYANEO

16GB/1TB: $1265 launch, $1315 retail 16GB/2TB: $1365 launch, $1465 retail 32GB/2TB: $1465 launch, $1565 retail — maker's price, ships from outside the EU

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AYANEO Air Pro

AYANEO Air Pro

AYANEO

512 GB Air Pro: $899 (Early bird) / $999 1 TB Air Pro: $999 (Early bird) / $1099 2 TB Air Pro: $1299 (Early bird) / $1399 — maker's price, ships from outside the EU

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AYANEO Air

AYANEO Air

AYANEO

128 GB Air Youth: $499 (Early bird) / $549 256 GB Air: $569 (Early bird) / $629 512 GB Air: $599 (Early bird) / $649 — maker's price, ships from outside the EU

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Buying Guides for This Game

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