medium Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 22] → [14, 14, 8] → [_, 9, _, _]

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Answer: Row4[3]=5, Row1[1]=50, Row4[4]=3, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [50]
  • [28,22]
  • [14,14,8]
  • [5,9,5,3]
Base
  • 5
  • 9
  • 5
  • 3
TopValue
50
HiddenCells
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":50}
  • {"r":3,"c":3,"v":3}
  • {"r":3,"c":0,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [61] → [30, _] → [13, _, 14] → [_, 7, 10, _]

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Answer: Row4[1]=6, Row3[2]=17, Row4[4]=4, Row2[2]=31

SubType
number-pyramid
Difficulty
medium
Levels
  • [61]
  • [30,31]
  • [13,17,14]
  • [6,7,10,4]
Base
  • 6
  • 7
  • 10
  • 4
TopValue
61
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":1,"v":17}
  • {"r":3,"c":3,"v":4}
  • {"r":1,"c":1,"v":31}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [28, 30] → [_, _, 16] → [6, 8, 6, _]

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Answer: Row3[1]=14, Row4[4]=10, Row3[2]=14, Row1[1]=58

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [28,30]
  • [14,14,16]
  • [6,8,6,10]
Base
  • 6
  • 8
  • 6
  • 10
TopValue
58
HiddenCells
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":1,"v":14}
  • {"r":0,"c":0,"v":58}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [68] → [32, 36] → [_, _, 17] → [4, 9, _, _]

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Answer: Row3[2]=19, Row4[4]=7, Row4[3]=10, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [68]
  • [32,36]
  • [13,19,17]
  • [4,9,10,7]
Base
  • 4
  • 9
  • 10
  • 7
TopValue
68
HiddenCells
  • {"r":2,"c":1,"v":19}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":13}