Irrationals to integers and back again (in Numbers) Posted on 2024-03-17 by Steven Lord (No Solution Yet, 0 Comments)
An even sparser sudoku puzzle (in Numbers) Posted on 2024-03-11 by Steven Lord (No Solution Yet, 2 Comments)
Prime Digit Replacements (in Numbers) Rating: 5.00 Posted on 2024-02-16 by Steven Lord (Solution Posted, 4 Comments)
Whence 21? (in Numbers) Rating: 4.00 Posted on 2022-12-30 by Steven Lord (Solution Posted, 3 Comments)
The next cube (in Just Math) Rating: 5.00 Posted on 2022-10-19 by Steven Lord (Solution Posted, 3 Comments)
Another very sparse Sudoku (in Logic) Rating: 5.00 Posted on 2022-09-02 by Steven Lord (Solution Posted, 4 Comments)
A very sparse Sudoku (in Numbers) Rating: 5.00 Posted on 2022-05-14 by Steven Lord (Solution Posted, 4 Comments)
Why Fight II (in Numbers) Rating: 2.00 Posted on 2020-11-18 by Steven Lord (Solution Posted, 1 Comments)
pot draw permutations (in Numbers) Posted on 2020-02-12 by Steven Lord (Solution Posted, 2 Comments)
13 T2Ts (in Word Problems) Rating: 5.00 Posted on 2020-02-03 by Steven Lord (Solution Posted, 19 Comments)
Night Lights - Light Nights (in Science) Posted on 2018-07-24 by Steven Lord (Solution Posted, 4 Comments)
Earth, The Scofflaw Planet (in Science) Posted on 2018-07-09 by Steven Lord (Solution Posted, 9 Comments)
Oh-oh Domino (in Shapes) Rating: 5.00 Posted on 2018-07-06 by Steven Lord (Solution Posted, 4 Comments)
Astronomy: Binoculars, for fun and profit (in Science) Posted on 2018-06-29 by Steven Lord (Solution Posted, 10 Comments)
