Modular Starflower: x ↦ k·x mod n
Modulus 100 × Multiplier 2
Modular Clock Race
Spot the glow when clocks resonate.
🧠 Mod Memory
Match each modular math term with its definition!
🔢 Modular Sudoku
Solve the grid so each row and column contains exactly one of each residue mod 4 (0, 1, 2, 3).
🎯 Modular Capture Grid
Instructions:
Tap all numbers that leave a remainder of when divided by .
Captured: 0 / ?