4444 math riddle (Four Fours)



This app is based upon a classical problem that is most commonly formulated as follows:

"Given no more than four instances of the digit 4,
represent all integers using a finite number of
mathematical symbols and operators in common use."

In this app, you get 324 riddles (numbers) which can be expressed by four 4's and basic operation:
Acceptable symbols and operators

+ addition
- subtraction
* multiplication
/ division
sqrt4 square root of 4
^4 power of 4
! factorial, eg: n! = n * (n-1) * (n-2) * ... * 2 * 1
. decimal point (.4 or .44)

Create simple math arguments and try to find all the numbers.
The number 1 can be expressed by 4/4 (the total number of four is always up to 4)

This app is suitable for high school / university students and for people who love mathematics and numbers riddles.

a math
what is math
cool math
math is cool
games about math
in math games
math games for
games math games
math for games
math games math
games of math
math games games
games on math
games math
games with math
math games
the math games
math in games
math and games
games for math
maths games
cool math games
games to play
puzzles and
a puzzles
puzzles puzzle
in crosswords
math game
the math game
game math
maths game
cool math game
math for kids
kids math
school games
cool math for kids
crossword puzzle
games puzzle
puzzle and games
games puzzle games
puzzle games
puzzle game
game puzzle
math 4 kids
jigsaw puzzle
math worksheets
maths for kids
cool math 4 kids
crossword puzzles
jigsaw puzzles
word games
online puzzle
puzzle online
math lab
free puzzle
games for brain
brain games
math activities
brain game
math problems
maths worksheets
educational games
online puzzles
puzzles online
free math
math test
math questions
math is fun
math for fun
math fun
fun math
free puzzles
puzzles for free
puzzles free
puzzle maker
mathematical games
maths online
math for children
mind games
maths is fun
maths fun
math sheets
kids math games
math games for kids
brain teasers for
brain teasers brain teasers
what is brain teasers
brain teasers
it brain teasers
the brain teasers
math work
at the . of on brain teaser
the brain teaser
brain teaser
a brain teaser
math playground
multiplication games
number games
games puzzles
games of puzzles
games & puzzles
games and puzzles
AlpineReplay Ski & Snowbow
Big Win Basketball
BattleFriends at Sea
BaconReader for Reddit
Campus Life
Grimm's Red Riding Hood
Garfield's Defense 2
Noom Weight Loss Coach
Beautiful Widgets
Any.DO To-do & Task List
Style Starlet
Candy Crush Saga
Rihanna Live Wallpaper
Appy Gamer
Blosics HD FREE
Around the World in 80 Days
Zombies, Run! 5k Training
Tap Paradise Cove
puzzles printable
free sudoku
kids puzzles
puzzles for kids
cool math games for kids
fun math games
fun games math
fun games in math
math fun games
math games fun
fun games math games
fun games for math
math is fun games
math puzzle
logic games
every day math
puzzle answers
math puzzles
puzzles for math
math and puzzles
puzzles math
puzzle math
online puzzles free
free online puzzles
online free puzzles
puzzles for free online
free puzzles online
puzzles free online
online puzzles for free
puzzles online for free
puzzles online free
logic puzzles
online jigsaw puzzles
third grade math
2nd grade math
mathematics games
free math worksheets
fun maths games
crosswords printable
math magician
5th grade math
math facts
fast math
spelling games
4th grade math
online math games
math games online
3rd grade math
kindergarten math
maths puzzle
basic math
website for math
fun math game
mathematics game
maths puzzles
puzzles free on line
free on line puzzles

Tags: 4444 math game answers , 4444 math puzzle , 4444puzzles , four fours answers 77 simple , 4444 math game , mathematics buttons , math riddle , maths auestion 4444= 1 2 3 ect , math riddles 4th grade

Users review

from 17 reviews