hard Set 59 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [22, 23] → [_, 12, 11] → [_, _, _, _] → [_, _, 4, _, 3]

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Answer: Row4[4]=5, Row4[1]=4, Row5[4]=2, Row3[1]=10, Row5[1]=2, Row4[2]=6, Row5[2]=2, Row4[3]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [45]
  • [22,23]
  • [10,12,11]
  • [4,6,6,5]
  • [2,2,4,2,3]
Base
  • 2
  • 2
  • 4
  • 2
  • 3
TopValue
45
HiddenCells
  • {"r":3,"c":3,"v":5}
  • {"r":3,"c":0,"v":4}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":0,"v":10}
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":1,"v":6}
  • {"r":4,"c":1,"v":2}
  • {"r":3,"c":2,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [46, _] → [27, 19, 23] → [_, 11, _, 15] → [_, 9, _, _, _]

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Answer: Row5[5]=9, Row1[1]=88, Row5[4]=6, Row4[1]=16, Row5[3]=2, Row4[3]=8, Row2[2]=42, Row5[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [88]
  • [46,42]
  • [27,19,23]
  • [16,11,8,15]
  • [7,9,2,6,9]
Base
  • 7
  • 9
  • 2
  • 6
  • 9
TopValue
88
HiddenCells
  • {"r":4,"c":4,"v":9}
  • {"r":0,"c":0,"v":88}
  • {"r":4,"c":3,"v":6}
  • {"r":3,"c":0,"v":16}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":2,"v":8}
  • {"r":1,"c":1,"v":42}
  • {"r":4,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [130] → [61, 69] → [_, _, _] → [_, _, 18, _] → [_, 5, 9, _, 10]

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Answer: Row3[3]=37, Row5[1]=10, Row3[2]=32, Row5[4]=9, Row4[1]=15, Row3[1]=29, Row4[4]=19, Row4[2]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [130]
  • [61,69]
  • [29,32,37]
  • [15,14,18,19]
  • [10,5,9,9,10]
Base
  • 10
  • 5
  • 9
  • 9
  • 10
TopValue
130
HiddenCells
  • {"r":2,"c":2,"v":37}
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":1,"v":32}
  • {"r":4,"c":3,"v":9}
  • {"r":3,"c":0,"v":15}
  • {"r":2,"c":0,"v":29}
  • {"r":3,"c":3,"v":19}
  • {"r":3,"c":1,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, 19, _] → [10, 7, 12, 16] → [_, 2, _, _, 9]

Show answer

Answer: Row5[1]=8, Row3[1]=17, Row1[1]=83, Row2[1]=36, Row3[3]=28, Row5[4]=7, Row5[3]=5, Row2[2]=47

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [36,47]
  • [17,19,28]
  • [10,7,12,16]
  • [8,2,5,7,9]
Base
  • 8
  • 2
  • 5
  • 7
  • 9
TopValue
83
HiddenCells
  • {"r":4,"c":0,"v":8}
  • {"r":2,"c":0,"v":17}
  • {"r":0,"c":0,"v":83}
  • {"r":1,"c":0,"v":36}
  • {"r":2,"c":2,"v":28}
  • {"r":4,"c":3,"v":7}
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":1,"v":47}