Challenge No. 353: Find the missing letters.
Solved using: R.
⭐️ Beginner
Easy challenges for newcomers.
Sum digits along diagonals of grid
Challenge No. 345: Find the sum of digits of both the diagonals for the grids given.
Solved using: R.
List all Katadrome numbers
Challenge No. 344: List all Katadrome numbers.
Solved using: Python in Excel.
Sort odd positioned numbers
Challenge No. 341: Sort the numbers at odd positions.
Solved using: Python in Excel.
Create half-yearly sorted table from data
Challenge No. 340: From dataset in column A, create the table under Answer Expected.
Solved using: Python in Excel.
Find unique number pairs
Challenge No. 336: Find the unique pair of numbers.
Solved using: Python in Excel.
Decrypt using 5×76 transposition cipher
Challenge No. 335: This is a 5 x 76 transposition cipher, where you start with the letter in the final position (‘W’) and then repeatedly step back through the whole ciphertext 5 positions at a time time, and then repeat that same process but starting from the letter one before the last position (‘T’) etc, revealing the first words of Geoffrey Chaucer’s ‘Canterbury Tales’.
Solved using: Python in Excel.
List all Amicable numbers
Challenge No. 334: List the Amicable numbers.
Solved using: Python in Excel.
Extract string before any letter repeats
Challenge No. 333: Extract the string before any alphabet is repeated.
Solved using: R.
Find Min and Max for all zones
Challenge No. 332: Find the Max and Min for all Zones.
Solved using: Python in Excel.