medium Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [22, 19] → [_, 7, _] → [_, 5, 2, 10]

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Answer: Row4[1]=10, Row1[1]=41, Row3[3]=12, Row3[1]=15

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [15,7,12]
  • [10,5,2,10]
Base
  • 10
  • 5
  • 2
  • 10
TopValue
41
HiddenCells
  • {"r":3,"c":0,"v":10}
  • {"r":0,"c":0,"v":41}
  • {"r":2,"c":2,"v":12}
  • {"r":2,"c":0,"v":15}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [32, 31] → [16, 16, _] → [9, _, 9, _]

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Answer: Row4[4]=6, Row3[3]=15, Row1[1]=63, Row4[2]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [32,31]
  • [16,16,15]
  • [9,7,9,6]
Base
  • 9
  • 7
  • 9
  • 6
TopValue
63
HiddenCells
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":2,"v":15}
  • {"r":0,"c":0,"v":63}
  • {"r":3,"c":1,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 16] → [8, _, 6] → [3, 5, 5, _]

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Answer: Row2[1]=18, Row3[2]=10, Row4[4]=1, Row1[1]=34

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [18,16]
  • [8,10,6]
  • [3,5,5,1]
Base
  • 3
  • 5
  • 5
  • 1
TopValue
34
HiddenCells
  • {"r":1,"c":0,"v":18}
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":3,"v":1}
  • {"r":0,"c":0,"v":34}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [20, 23] → [11, 9, _] → [_, _, _, 8]

Show answer

Answer: Row4[2]=3, Row3[3]=14, Row4[1]=8, Row4[3]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [20,23]
  • [11,9,14]
  • [8,3,6,8]
Base
  • 8
  • 3
  • 6
  • 8
TopValue
43
HiddenCells
  • {"r":3,"c":1,"v":3}
  • {"r":2,"c":2,"v":14}
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":2,"v":6}