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Geography quiz

Click the states that border Colorado: minefield

Colorado touches 6 other states. Click every one of them and none of the 8 states that sit one step further out.

Format
Click the grid
Items
6 to click
Limit
1:00
Level
Medium
Checked
2026.10.03
To find
6
Time limit
1:00
Minefield
One wrong click ends it
  • Click every valid item, in any order.
  • Decoys look plausible. Read carefully.
  • Pause whenever you like (Esc). The board hides while the clock is stopped.

Click every state that borders Colorado. The grid appears when you start.

About this quiz

A border minefield for Colorado. The decoys are the states that border one of its neighbours, so every wrong answer is a near miss.

  • Colorado borders Kansas, Nebraska, New Mexico, Oklahoma, Utah and Wyoming.
  • Tennessee and Missouri have eight neighbours each, the most of any state.
  • Two states count as neighbours when they share a stretch of boundary. States that meet only at a point are not on the board at all.

Sources

  1. [1]US Census Bureau. ANSI codes for states.
  2. [2]US Census Bureau. Cartographic Boundary Files.

Note on the data. Neighbours were worked out from the Census Bureau's cartographic boundary file: two states are neighbours when their boundaries share a stretch of line. Pairs that meet only at a single point (the Four Corners) or only across water are neither answers nor decoys. Read on 3 October 2026.

Last checked October 3, 2026

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