Boardgamegeek https://boardgamegeek.com/boardgame/7377/tri-ba-lance
Anglais - More of an exercise in physics than a dexterity game - Tri-ba-Lance pits players against each other on a tottering triangular playfield. Poised on a point, the board begins level, but soon shifts as players place a variety of differently sized pieces on the board. There are circular pits in the board, ready to accept the player's pieces - each with dots whose numbers increase as the pits radiate further...