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6 kyu
Reverse polish notation calculator
11,514vgrichina
Completed Languages:
4 kyu
Validate Sudoku with size `NxN`
9,830cbmono
Completed Languages:
6 kyu
Decode the Morse code
121,778jolaf
Completed Languages:
4 kyu
Next bigger number with the same digits
39,553GiacomoSorbi
Completed Languages:
Retired
Calculator
11,547obrok
Completed Languages:
6 kyu
Design a Simple Automaton (Finite State Machine)
6,268Ban-Ath
Completed Languages:
6 kyu
IP Validation
44,266wink
Completed Languages:
5 kyu
Human Readable Time
150,909BattleRattle
Completed Languages:
4 kyu
Recover a secret string from random triplets
17,782zpconn
Completed Languages:
Retired
Did I Finish my Sudoku?
15,659suuuzi
Completed Languages:
6 kyu
Find the missing term in an Arithmetic Progression
22,334Coldberg
Completed Languages:
5 kyu
Memoized Fibonacci
23,790edalorzo
Completed Languages:
6 kyu
Give me a Diamond
38,133jayeshcp
Completed Languages:
6 kyu
Sum of Digits / Digital Root
290,697user578387
Completed Languages:
6 kyu
Playing with digits
145,080g964
Completed Languages:
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