polistes, Thanks you so much!!
Transcendental puzzle op.20 # 4 (’’double fork’’)
old experiment with puzzles... (Rhombic puzzles - one of my lovely hobby

)
op.20, 4 of six Transcendental puzzles
Don't have analogues from wood and stone... (My puzzle creation)
One of the hardest puzzle what i ever completed...I proud what i can make it!!!!
78 3-D geometric modules ( combine in 8 hands))
52 square (10-10 cm),
16 rectungle (10-20 cm)
10 rectungle (10-30 cm)
paper - elefantenhaut
