The American Mathematical Monthly was founded in 1884 and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Mathematical Gazette was founded in 1894 and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Journal of Recreational Mathematics was founded in 1968 and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Mathematical Intelligencer was founded in 1978 and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The American Mathematical Monthly is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Mathematical Gazette is published by the Mathematical Association and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Journal of Recreational Mathematics is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Mathematical Intelligencer is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The American Mathematical Monthly is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Mathematical Gazette is published by the Mathematical Association and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Journal of Recreational Mathematics is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Mathematical Intelligencer is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The American Mathematical Monthly is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Mathematical Gazette is published by the Mathematical Association and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.

The Journal of Recreational Mathematics is published by the Mathematical Association of America and is dedicated to publishing mathematical puzzles and recreations. It is one of the oldest and most respected journals in the field of mathematics.