medium Set 44 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 23] → [11, 11, 12] → [7, _, _, _]

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Answer: Row4[2]=4, Row4[3]=7, Row2[1]=22, Row4[4]=5

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [22,23]
  • [11,11,12]
  • [7,4,7,5]
Base
  • 7
  • 4
  • 7
  • 5
TopValue
45
HiddenCells
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":3,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [59] → [_, 30] → [_, 16, 14] → [_, 7, _, 5]

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Answer: Row2[1]=29, Row4[3]=9, Row4[1]=6, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [59]
  • [29,30]
  • [13,16,14]
  • [6,7,9,5]
Base
  • 6
  • 7
  • 9
  • 5
TopValue
59
HiddenCells
  • {"r":1,"c":0,"v":29}
  • {"r":3,"c":2,"v":9}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [16, 12, 7] → [_, 10, 2, 5]

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Answer: Row4[1]=6, Row2[1]=28, Row2[2]=19, Row1[1]=47

SubType
number-pyramid
Difficulty
medium
Levels
  • [47]
  • [28,19]
  • [16,12,7]
  • [6,10,2,5]
Base
  • 6
  • 10
  • 2
  • 5
TopValue
47
HiddenCells
  • {"r":3,"c":0,"v":6}
  • {"r":1,"c":0,"v":28}
  • {"r":1,"c":1,"v":19}
  • {"r":0,"c":0,"v":47}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [21, 22] → [9, _, 10] → [1, _, _, _]

Show answer

Answer: Row4[2]=8, Row3[2]=12, Row4[3]=4, Row4[4]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [21,22]
  • [9,12,10]
  • [1,8,4,6]
Base
  • 1
  • 8
  • 4
  • 6
TopValue
43
HiddenCells
  • {"r":3,"c":1,"v":8}
  • {"r":2,"c":1,"v":12}
  • {"r":3,"c":2,"v":4}
  • {"r":3,"c":3,"v":6}