Find how to make any number from 0 to 100 using exactly four 4s and basic math operations. A classic math puzzle with solutions and hints.
Solution
4 × 4 + 4 / 4 = 17
Making 17 with four 4s
Target Number
17.00
Digit Used
4 (used exactly 4 times)
Allowed Operations
+, −, ×, ÷, √, !, concatenation (44), parentheses
Challenge
Can you find a different solution?