Home▸Genetics & Evolution▸Mendelian Genetics 2D: Punnett Square Cross Builder (2D)

🧬 Mendelian Genetics 2D: Punnett Square Cross Builder (2D)

2D Canvas Punnett-square simulator: pick two parent genotypes, run monohybrid, dihybrid or ABO crosses, and watch genotype and phenotype ratios update live in a classic square grid.

Genetics & Evolution2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

Details

CategoryGenetics & Evolution

RenderingCanvas 2D

DifficultyEasy

Target FPS60

ControlsCross-type tabs (Monohybrid / Dihybrid / Hardy-Weinberg), Trait select (flower, height, eye colour, ABO blood type, custom), Parent 1 genotype allele selects, Parent 2 genotype allele selects, Run cross button, Simulate 200 offspring button, Reset button, Hardy-Weinberg allele frequency slider, Hardy-Weinberg population size slider

geneticspunnett-squaremendelian-inheritancebiologyprobabilityeducation

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⚙ Under the hood

Build monohybrid, dihybrid and ABO blood-type crosses on a classic 2D Punnett square grid. Pick each parent's genotype and watch genotype and phenotype ratios update live, or explore Hardy-Weinberg allele-frequency equilibrium with an adjustable population size.

geneticspunnett-squaremendelian-inheritancebiologyprobabilityeducation

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install