Challenge No. 699: Only one alphabet can be removed from Words list and it should become a palindrome.
Solved using: Python.
MID
Extracts a substring from a text string at a given position in Excel.
Repeat Non-Consecutive Characters
Challenge No. 694: Repeat every character in the string except those characters which appear consecutively.
Solved using: R.
Grid Lookup By Pattern
Challenge No. 683: Find the value corresponding to numbers given in column N from the grid given of left hand side.
Solved using: Python.
Even-Odd Reversed Squares
Challenge No. 678: Find first 50 numbers (at least 2 digits) where
1.
Solved using: Python.
Largest Alternating Digit Substring
Challenge No. 657: Find the largest substring number which has alternating odd/even or even/odd digits.
Solved using: R.
Calculate Daily Work Hours
Challenge No. 639: Find the total time in hours worked on each day.
Solved using: Python in Excel.
Generate Unique Day Abbreviations
Challenge No. 638: Given are Day of week names in 3 languages.
Solved using: Excel VBA.
Insert Dashes for Nonconsecutives
Challenge No. 637: Given alphanumeric strings, insert a dash if two characters are not consecutive in increasing order.
Solved using: Python in Excel.
Encrypt Words with Random Characters
Challenge No. 633: Encrypt the given words with following rules
1.
Solved using: Python.
Generate Sum of Digits Sequence
Challenge No. 613: Sum of Digits Sequence – It starts with 1 and every succeeding term is sum of all digits appearing previously.
Solved using: Excel VBA.