perplexus.info :: Just Math : SOD Crossed 2023 Puzzle

SOD Crossed 2023 Puzzle (Posted on 2022-02-22)

Given that:

Determine the value of sod(D).

*** sod(x) denotes the sum of the digits of x.
For example: sod(38) = 3+8 = 11, and:sod(456) = 4+5+6 = 15

See The Solution Submitted by K Sengupta

Rating: 4.0000 (1 votes)

Comments: ( You must be logged in to post comments.)

Subject	Author	Date
Direct calculation; a pattern; and persistence limit	Charlie	2022-02-22 14:11:08
No Subject	Jer	2022-02-22 13:15:09

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (12)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info