Introduction to media is popular!
★ ★ Thank you! The last sold out 300 pieces! ★★
Finally back in stock we have!
Many times repeated fun!
Which means the 20 side body in Greece,
And the "ICOSAHEDRON （ icosahedron ）"
"Sudoku" was taken from the Sudoku puzzle
Multiplying, named 'アイコゾク' is
The combination of problems spread,
Math logic puzzles of the icosahedron.
That big yellow numbers piece by
Sunspot number is one of the 9 pieces and sunspot number is 0 or 1 piece
Where to place an important clue.
-The number is zero: one piece, one piece: one,
2 Pieces: 2 pieces, 3 pieces: 8 pieces,
4 Pieces: 1 piece, 5 pieces: 0 photos,
6: 6 Piece, 7 pieces: 0 photos,
8 Pieces: 0 photos, 9: 1
Also to set the numbers to fit
＊ over 4億7,000万 variations.
All issues must be the answer, and
The answer is one thing!
Without using electricity, enough to enjoy.
In the rhythm of your own style in
Very eco, are of a holiday?
Even empty, to immerse yourself in puzzle head once in a while.
From children to adults.
In the repetition of simple mathematics, to the brain.
Country of origin: China
Size: diameter: 15 cm
Remarks (materials): ABS, polyacetal
Age group: 7-year-old from 99-year-old.