medium Set 73 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [8, _, 20] → [3, 5, 10, 10]

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Answer: Row3[2]=15, Row2[1]=23, Row1[1]=58, Row2[2]=35

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [23,35]
  • [8,15,20]
  • [3,5,10,10]
Base
  • 3
  • 5
  • 10
  • 10
TopValue
58
HiddenCells
  • {"r":2,"c":1,"v":15}
  • {"r":1,"c":0,"v":23}
  • {"r":0,"c":0,"v":58}
  • {"r":1,"c":1,"v":35}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [31, 23] → [_, _, 8] → [7, 9, _, 2]

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Answer: Row3[1]=16, Row3[2]=15, Row4[3]=6, Row1[1]=54

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [31,23]
  • [16,15,8]
  • [7,9,6,2]
Base
  • 7
  • 9
  • 6
  • 2
TopValue
54
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":1,"v":15}
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":54}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 29] → [15, 12, _] → [10, 5, 7, _]

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Answer: Row3[3]=17, Row1[1]=56, Row4[4]=10, Row2[1]=27

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [15,12,17]
  • [10,5,7,10]
Base
  • 10
  • 5
  • 7
  • 10
TopValue
56
HiddenCells
  • {"r":2,"c":2,"v":17}
  • {"r":0,"c":0,"v":56}
  • {"r":3,"c":3,"v":10}
  • {"r":1,"c":0,"v":27}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 22] → [_, _, 10] → [10, 10, 2, _]

Show answer

Answer: Row3[2]=12, Row1[1]=54, Row3[1]=20, Row4[4]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [32,22]
  • [20,12,10]
  • [10,10,2,8]
Base
  • 10
  • 10
  • 2
  • 8
TopValue
54
HiddenCells
  • {"r":2,"c":1,"v":12}
  • {"r":0,"c":0,"v":54}
  • {"r":2,"c":0,"v":20}
  • {"r":3,"c":3,"v":8}