Employers: discover CodinGame for tech hiring
EVENTS
UPCOMING
PAST
SOLO
PUZZLES
CODE GOLF
OPTIMIZATION
MULTI
LEADERBOARDS
CLASH OF CODE
BOT PROGRAMMING
CODING ESCAPE
COMMUNITY
CONTRIBUTIONS
LEARN
DISCORD
FORUM
LIVE STREAMS
Log In
Sign Up
Arithmetic
Details
share
Associated training puzzles
The River II.
by ng201
The River II.
XP
+50 XP
Completed by 5,864 CodinGamers
0
done
Balanced ternary computer: encode
by BorisZ
Balanced ternary computer: encode
XP
+50 XP
Completed by 3,334 CodinGamers
0
done
ISBN Check digit
by java_coffee_cup
ISBN Check digit
XP
+50 XP
Completed by 3,270 CodinGamers
0
done
Number derivation
by nicola
Number derivation
XP
+50 XP
Completed by 707 CodinGamers
0
done
Zeckendorf representation, part I
by HamidTor
Zeckendorf representation, part I
XP
+50 XP
Completed by 400 CodinGamers
0
done
Buzzle
by Edjy
Buzzle
XP
+50 XP
Completed by 307 CodinGamers
0
done
Odd-Quad-Out
by Lisa-Has-Ideas
Odd-Quad-Out
XP
+50 XP
Completed by 191 CodinGamers
0
done
Crazy List
by Caduchon
Crazy List
XP
+50 XP
Completed by 165 CodinGamers
0
done
Sum of divisors
by nicola
Sum of divisors
XP
+50 XP
Completed by 2,251 CodinGamers
0
done
Simple fraction to mixed number
by MMMAAANNN
Simple fraction to mixed number
XP
+50 XP
Completed by 1,238 CodinGamers
0
done
Carmichael numbers
by nicola
Carmichael numbers
XP
+50 XP
Completed by 1,033 CodinGamers
0
done
Divide the factorial
by Paradox
Divide the factorial
XP
+50 XP
Completed by 780 CodinGamers
0
done
De-FizzBuzzer
by Dyd
De-FizzBuzzer
XP
+50 XP
Completed by 328 CodinGamers
0
done
Polydivisible number
by dwarfie
Polydivisible number
XP
+50 XP
Completed by 323 CodinGamers
0
done
Remainder Fantasy
by java_coffee_cup
Remainder Fantasy
XP
+50 XP
Completed by 151 CodinGamers
0
done
24 Game
by Smelty
24 Game
XP
+50 XP
Completed by 142 CodinGamers
0
done
Railway Station Clock
by hypers
Railway Station Clock
XP
+50 XP
Completed by 138 CodinGamers
0
done
Cooking passion
by Edjy
Cooking passion
XP
+50 XP
Completed by 136 CodinGamers
0
done
Holey Times
by nicola
Holey Times
XP
+50 XP
Completed by 42 CodinGamers
0
done
The Prime Twins - Part Two
by Cyber-Kotik
The Prime Twins - Part Two
XP
+50 XP
Completed by 37 CodinGamers
0
done
Highest truncated pyramid
by TwelveOThirteen
Highest truncated pyramid
XP
+50 XP
Completed by 880 CodinGamers
0
done
Magic count of numbers
by InstouT94
Magic count of numbers
XP
+50 XP
Completed by 476 CodinGamers
0
done
Execution Circle
by Skreamly
Execution Circle
XP
+50 XP
Completed by 282 CodinGamers
0
done
The Total is Right - Weird edition
by Alain-Delpuch
The Total is Right - Weird edition
XP
+50 XP
Completed by 279 CodinGamers
0
done
Nuggets numbers
by Thib34
Nuggets numbers
XP
+50 XP
Completed by 251 CodinGamers
0
done
Factorials of primes decomposition
by nicola
Factorials of primes decomposition
XP
+50 XP
Completed by 216 CodinGamers
0
done
Flower beds
by Fluxor
Flower beds
XP
+50 XP
Completed by 130 CodinGamers
0
done
Divisibility of Fibonacci numbers sum
by OPi
Divisibility of Fibonacci numbers sum
XP
+50 XP
Completed by 110 CodinGamers
0
done
Solve for X
by Timinator
Solve for X
XP
+50 XP
Completed by 25 CodinGamers
0
done
24: The Long Game
by jddingemanse
24: The Long Game
XP
+50 XP
Completed by 23 CodinGamers
0
done
N Pearls Necklace
by pardouin
N Pearls Necklace
XP
+50 XP
Completed by 22 CodinGamers
0
done
Running Up That Hill
by nicola
Running Up That Hill
XP
+50 XP
Completed by 37 CodinGamers
0
done
ABOUT US
CAREERS
PRIVACY
FAQ
BLOG
ABOUT US
CAREERS
PRIVACY
FAQ
BLOG
The #1 tech hiring platform
SCREENING
INTERVIEWING
Facebook
YouTube
Twitter
LinkedIn
FR
EN