RNGdle Sandbox: Edit One Digit

Select one digit, replace it once, and see what your move changes.

Before: 40 points, Rare. After: 40 points, Rare. Added: none. Lost: none.

SandboxRules v1
121
Rare

40 Pattern Points

  • Perfect square+16

    121 is the square of an integer.

    Number theory
  • Palindrome+24

    Reads the same forward and backward.

    Symmetry
Edit one digit

One change at a time

Use arrows to select a digit and number keys to replace it. Best one-digit move checks every legal replacement under Numble rules.

Frequently asked questions