medium Set 97 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [23, 20] → [_, 12, _] → [1, 10, 2, _]

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Answer: Row3[3]=8, Row4[4]=6, Row3[1]=11, Row1[1]=43

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [23,20]
  • [11,12,8]
  • [1,10,2,6]
Base
  • 1
  • 10
  • 2
  • 6
TopValue
43
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":0,"v":11}
  • {"r":0,"c":0,"v":43}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [24, 16] → [_, _, 6] → [9, 5, 5, _]

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Answer: Row1[1]=40, Row3[2]=10, Row3[1]=14, Row4[4]=1

SubType
number-pyramid
Difficulty
medium
Levels
  • [40]
  • [24,16]
  • [14,10,6]
  • [9,5,5,1]
Base
  • 9
  • 5
  • 5
  • 1
TopValue
40
HiddenCells
  • {"r":0,"c":0,"v":40}
  • {"r":2,"c":1,"v":10}
  • {"r":2,"c":0,"v":14}
  • {"r":3,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [15, _, 11] → [9, 6, 4, _]

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Answer: Row2[1]=25, Row4[4]=7, Row1[1]=46, Row3[2]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [46]
  • [25,21]
  • [15,10,11]
  • [9,6,4,7]
Base
  • 9
  • 6
  • 4
  • 7
TopValue
46
HiddenCells
  • {"r":1,"c":0,"v":25}
  • {"r":3,"c":3,"v":7}
  • {"r":0,"c":0,"v":46}
  • {"r":2,"c":1,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 27] → [6, 10, _] → [_, 1, 9, 8]

Show answer

Answer: Row1[1]=43, Row2[1]=16, Row3[3]=17, Row4[1]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [16,27]
  • [6,10,17]
  • [5,1,9,8]
Base
  • 5
  • 1
  • 9
  • 8
TopValue
43
HiddenCells
  • {"r":0,"c":0,"v":43}
  • {"r":1,"c":0,"v":16}
  • {"r":2,"c":2,"v":17}
  • {"r":3,"c":0,"v":5}