Pi Circle #1

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Pi Circle #1

Sorry, this puzzle is not yet online playable, but you may print it and solve on paper. It is made by approximating a circle (with an octogaon) using the first digits of pi (3.1415926535897932384). A few random digits had to be added to make the solution unique.

Sudoku Puzzle stringing digits of pi in a circle.

    More Pi Puzzles
  1. Color Circle Pi The first 32 digits of pi snake around the puzzle changing color by 8 units of hue from digit to digit, thus making a color circle.
  2. Pi Circle #1 .
  3. Pi Circle #2 .
  4. Pi Closed Loop #1 Abandons the cirlce idea from the above puzzles in order to use more digits. Starts and ends on the same 3.
  5. Pi Closed Loop #2 Abandons the cirlce idea from the above puzzles in order to use more digits.
  6. Happy Pi Day: Pi Symbol #1. Distorts the grid to show a pi symbol, uses the characters for HAPPY PI DAY 314.
  7. Happy Pi Day: Pi Symbol #2. Distorts the grid to show a pi symbol, uses the characters for HAPPY PI DAY 314.

Special Occassion Puzzles

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    Christmas
  1. Christmas Puzzle
  2. Christmas Tree Puzzle Numbers version
  3. Christmas Tree Puzzle Harder letters version
  4. Christmas Tree Puzzle Easier letters version
  5. Christmas Puzzle Solutions
     

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    Valentine's Day
  1. Valentine Puzzle 1
  2. Valentine Puzzle 2: message forms a heart
  3. Challenge Version of Heart Puzzle #1 Irregular grid arranged to show a heart shape
    Easier Version of Heart Puzzle #1 More starting letters provided than the Challenge version
  4. Challenge Version of Heart Puzzle #2 Irregular grid arranged to show a heart shape
    Easier Version of Heart Puzzle #2 More starting letters provided than the Challenge version

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    New Year
  1. New Year Puzzle #1
  2. New Year Puzzle #2
     

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    Birthday Puzzles
  1. Just HAPPY BIRTHDAY: Happy Birthday #1, Happy Birthday #2
  2. By Name: Adam, Barb, Barbara, Barry, Brad, Harry, Patty, Tara
  3. Other: Baby, Dad, Daddy

Icon for a color circle pi puzzle

    Pi
  1. Color Circle Pi The first 32 digits of pi snake around the puzzle changing color by 8 units of hue from digit to digit, thus making a color circle.
  2. Pi Circle #1 .
  3. Pi Circle #2 .
  4. Pi Closed Loop #1 Abandons the cirlce idea from the above puzzles in order to use more digits. Starts and ends on the same 3.
  5. Pi Closed Loop #2 Abandons the cirlce idea from the above puzzles in order to use more digits.
  6. Happy Pi Day: Pi Symbol #1. Distorts the grid to show a pi symbol, uses the characters for HAPPY PI DAY 314.
  7. Happy Pi Day: Pi Symbol #2. Distorts the grid to show a pi symbol, uses the characters for HAPPY PI DAY 314.
     

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    Easter Puzzles
  1. HAPPY EASTER! #1 (a bit harder than #2)
  2. HAPPY EASTER! #2 (a bit easier than #1)
  3. CHOCOLATE EGGS

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