.one {
    background-image: url("../../images/games/crossword/numbers/black/one10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.two {
    background-image: url("../../images/games/crossword/numbers/black/two10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.three {
    background-image: url("../../images/games/crossword/numbers/black/three10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.four {
    background-image: url("../../images/games/crossword/numbers/black/four10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.five {
    background-image: url("../../images/games/crossword/numbers/black/five10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.six {
    background-image: url("../../images/games/crossword/numbers/black/six10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.seven {
    background-image: url("../../images/games/crossword/numbers/black/seven10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.eight {
    background-image: url("../../images/games/crossword/numbers/black/eight10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.nine {
    background-image: url("../../images/games/crossword/numbers/black/nine10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.ten {
    background-image: url("../../images/games/crossword/numbers/black/ten10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.eleven {
    background-image: url("../../images/games/crossword/numbers/black/eleven10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.twelve {
    background-image: url("../../images/games/crossword/numbers/black/twelve10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.thirteen {
    background-image: url("../../images/games/crossword/numbers/black/thirteen10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.fourteen {
    background-image: url("../../images/games/crossword/numbers/black/fourteen10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.fifteen {
    background-image: url("../../images/games/crossword/numbers/black/fifteen10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.sixteen {
    background-image: url("../../images/games/crossword/numbers/black/sixteen10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.seventeen {
    background-image: url("../../images/games/crossword/numbers/black/seventeen10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.eighteen {
    background-image: url("../../images/games/crossword/numbers/black/eighteen10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.nineteen {
    background-image: url("../../images/games/crossword/numbers/black/nineteen10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.twenty {
    background-image: url("../../images/games/crossword/numbers/black/twenty10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.twentyone {
    background-image: url("../../images/games/crossword/numbers/black/twentyone10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.twentytwo {
    background-image: url("../../images/games/crossword/numbers/black/twentytwo10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.twentythree {
    background-image: url("../../images/games/crossword/numbers/black/twentythree10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}

.twentyfour {
    background-image: url("../../images/games/crossword/numbers/black/twentyfour10.png");
    background-position-x: 0;
    background-position-y: 0;
    background-repeat: no-repeat;
    padding: 10px;
}
.undefined {
    padding: 10px;
}