Twinspace

Open problems -results

Open problem "How many trees?" (problem no. 9 in the list)

Solution of the international team (Latvia+Germany)

Open problem "order from a glass production company" (problem no. 3 in the list)

Solution of the international team (Germany+ Latvia + Spain)

Open problem "Garden Landscaping" (problem no. 6 in the list)

Open problem "Ferns with GIMP" (problem no. 7 in the list)

Solution of the international team Germany and Spain

Open problem "Buildings of Unesco World Heritage" (problem no. 13 in the list)

Solution of the international team

Open problem "Chess Figures" (problem no. 10 in the list)

Solution of the international team Germany (preliminary version)

Open problem "Two Towers" (problem no. 19 in the list)

Solution of the international team (LV+Sp+FR)