medium Set 49 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [_, 15, 13] → [_, 9, 6, 7]

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Answer: Row1[1]=54, Row4[1]=2, Row3[1]=11, Row2[2]=28

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [26,28]
  • [11,15,13]
  • [2,9,6,7]
Base
  • 2
  • 9
  • 6
  • 7
TopValue
54
HiddenCells
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":0,"v":2}
  • {"r":2,"c":0,"v":11}
  • {"r":1,"c":1,"v":28}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [29, 31] → [_, 15, _] → [5, 9, 6, _]

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Answer: Row4[4]=10, Row1[1]=60, Row3[1]=14, Row3[3]=16

SubType
number-pyramid
Difficulty
medium
Levels
  • [60]
  • [29,31]
  • [14,15,16]
  • [5,9,6,10]
Base
  • 5
  • 9
  • 6
  • 10
TopValue
60
HiddenCells
  • {"r":3,"c":3,"v":10}
  • {"r":0,"c":0,"v":60}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":2,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [9, 13, 13] → [3, 6, 7, _]

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Answer: Row1[1]=48, Row2[2]=26, Row4[4]=6, Row2[1]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [22,26]
  • [9,13,13]
  • [3,6,7,6]
Base
  • 3
  • 6
  • 7
  • 6
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":1,"c":1,"v":26}
  • {"r":3,"c":3,"v":6}
  • {"r":1,"c":0,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [26, _] → [16, 10, 9] → [_, 8, 2, _]

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Answer: Row4[4]=7, Row2[2]=19, Row4[1]=8, Row1[1]=45

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [26,19]
  • [16,10,9]
  • [8,8,2,7]
Base
  • 8
  • 8
  • 2
  • 7
TopValue
45
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":1,"v":19}
  • {"r":3,"c":0,"v":8}
  • {"r":0,"c":0,"v":45}