hard Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [38, 42] → [19, 19, _] → [_, 8, _, _] → [6, _, _, 8, _]

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Answer: Row5[2]=5, Row1[1]=80, Row4[3]=11, Row3[3]=23, Row4[1]=11, Row5[5]=4, Row5[3]=3, Row4[4]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [80]
  • [38,42]
  • [19,19,23]
  • [11,8,11,12]
  • [6,5,3,8,4]
Base
  • 6
  • 5
  • 3
  • 8
  • 4
TopValue
80
HiddenCells
  • {"r":4,"c":1,"v":5}
  • {"r":0,"c":0,"v":80}
  • {"r":3,"c":2,"v":11}
  • {"r":2,"c":2,"v":23}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":4,"v":4}
  • {"r":4,"c":2,"v":3}
  • {"r":3,"c":3,"v":12}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [87] → [_, _] → [_, 21, _] → [10, _, 9, _] → [1, 9, 3, _, _]

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Answer: Row5[5]=8, Row3[3]=23, Row4[2]=12, Row3[1]=22, Row2[1]=43, Row2[2]=44, Row4[4]=14, Row5[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [87]
  • [43,44]
  • [22,21,23]
  • [10,12,9,14]
  • [1,9,3,6,8]
Base
  • 1
  • 9
  • 3
  • 6
  • 8
TopValue
87
HiddenCells
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":2,"v":23}
  • {"r":3,"c":1,"v":12}
  • {"r":2,"c":0,"v":22}
  • {"r":1,"c":0,"v":43}
  • {"r":1,"c":1,"v":44}
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":3,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [42, _] → [_, 25, 28] → [6, _, _, _] → [4, _, _, 5, 9]

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Answer: Row2[2]=53, Row3[1]=17, Row1[1]=95, Row4[4]=14, Row5[3]=9, Row4[3]=14, Row4[2]=11, Row5[2]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [95]
  • [42,53]
  • [17,25,28]
  • [6,11,14,14]
  • [4,2,9,5,9]
Base
  • 4
  • 2
  • 9
  • 5
  • 9
TopValue
95
HiddenCells
  • {"r":1,"c":1,"v":53}
  • {"r":2,"c":0,"v":17}
  • {"r":0,"c":0,"v":95}
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":2,"v":9}
  • {"r":3,"c":2,"v":14}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":1,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [83] → [_, _] → [23, 21, _] → [_, 12, _, _] → [_, 4, 8, _, 8]

Show answer

Answer: Row3[3]=18, Row5[1]=7, Row2[1]=44, Row4[1]=11, Row4[3]=9, Row5[4]=1, Row4[4]=9, Row2[2]=39

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [44,39]
  • [23,21,18]
  • [11,12,9,9]
  • [7,4,8,1,8]
Base
  • 7
  • 4
  • 8
  • 1
  • 8
TopValue
83
HiddenCells
  • {"r":2,"c":2,"v":18}
  • {"r":4,"c":0,"v":7}
  • {"r":1,"c":0,"v":44}
  • {"r":3,"c":0,"v":11}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":3,"v":1}
  • {"r":3,"c":3,"v":9}
  • {"r":1,"c":1,"v":39}