Play: Calculator

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Calculator

Created by: avatar for NeuroNation NeuroNation

Rating:

  • Currently 0.0/5 Stars.
  • 1
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(Avg: 2.90) Click star to add your rating.

Game Plays:

2,229

Description (Game published on 2009-01-06)

“Iron rusts from disuse, stagnant water loses its purity and in cold weather becomes frozen, even so does inaction sap the vigor of the mind.”

…were the words of one of the greatest thinkers of his time: Leonardo Da Vinci. Recently scientists have discovered a new way to improve cognitive abilities using specially designed exercises. Calculator is one such exercise specially desi…

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Instructions

The objective of this exercise is to fill in the missing number or arithmetic operator in an equation. You can use the buttons on the right side of the screen. You will be much faster if you use the numbers on your keyboard instead of clicking with the mouse. Hit the ‘c’ key to delete the current number.

Latest Comments

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avatar for Mushyrulez
Mushyrulez Levelbug39 Feb. 17, 2009
onset isn't first...
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avatar for reyoo30309
reyoo30309 Levelbug20 Jan. 06, 2009
I enjoyed it but it could use a restart button.
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avatar for tartigrator
tartigrator Levelbug14 Jan. 06, 2009
good game
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avatar for catpaw
catpaw Levelbug29 Jan. 06, 2009
jonjontarget; because they are retards.
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avatar for jonjontarget
jonjontarget Levelbug13 Jan. 06, 2009
y do ppl say "first" or "one" or as zarck said "onest" 4/5
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avatar for alabama2561990
alabama2561990 Levelbug19 Jan. 06, 2009
not bad 4/5
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avatar for christiger
christiger Levelbug10 Jan. 06, 2009
good brain age clone 3/5
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avatar for Lilianna
Lilianna Levelbug33 Jan. 06, 2009
I like Games like this. It´s a good practice 4/5
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avatar for zarck
zarck Levelbug13 Jan. 06, 2009
onest
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