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0 row 0 hslice 0 box tetroku
x 0 0 col 0 vslice 0 num 0

Goal

Reach TETROKU by filling the grid of 81 squares.

How to play

Touch the top part of the playing field to move the falling block. Touch the bottom part to drop the block.

Position it so that the numbers in the grid do not appear in the same row, column or box. The blocks on the left show you what's coming up next. At higher levels, random and wild card blocks become scarse.
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Block Types

'Number'
 1 
 2 
 3 
 4 
 5 
 6 
 7 
 8 
 9 
'Wild'
'Random'
 ? 
 r 
Place these blocks anywhere!

Points

Each block positioned in the grid is worth 100 points. 1000 BONUS POINTS will be awarded for each 'trick' made. Multiple tricks will result in bonus multiples.
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Tricks

There are 7 tricks which add bonus points. Some tricks convert numbers to '?'. Use this wisely to make your progress easier.

'row bonus'
'column bonus'
'box bonus'
'h-slice bonus'
'v-slice bonus'
'tetroku bonus'
'number bonus': Complete a row, column, or box with no wildcards.
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