“twin convention”
“mirror match”
x-sums rules
label each unnumbered cell with a number from 1 to n, where n is the side length of the grid, such that every number is present in each row and column. each number outside of the grid indicates the sum of the x nearest numbers along its line of sight into the grid, where x is the nearest number.
“fifteens”
x-sums rules
label each unnumbered cell with a number from 1 to n, where n is the side length of the grid, such that every number is present in each row and column. each number outside of the grid indicates the sum of the x nearest numbers along its line of sight into the grid, where x is the nearest number.
“odds”
x-sums rules
label each unnumbered cell with a number from 1 to n, where n is the side length of the grid, such that every number is present in each row and column. each number outside of the grid indicates the sum of the x nearest numbers along its line of sight into the grid, where x is the nearest number.Pinned Tags