hard Set 60 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [51] → [_, 25] → [_, _, _] → [_, _, 4, 10] → [4, 4, _, 1, _]

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Answer: Row5[3]=3, Row5[5]=9, Row2[1]=26, Row3[2]=11, Row4[1]=8, Row3[1]=15, Row4[2]=7, Row3[3]=14

SubType
number-pyramid
Difficulty
hard
Levels
  • [51]
  • [26,25]
  • [15,11,14]
  • [8,7,4,10]
  • [4,4,3,1,9]
Base
  • 4
  • 4
  • 3
  • 1
  • 9
TopValue
51
HiddenCells
  • {"r":4,"c":2,"v":3}
  • {"r":4,"c":4,"v":9}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":0,"v":8}
  • {"r":2,"c":0,"v":15}
  • {"r":3,"c":1,"v":7}
  • {"r":2,"c":2,"v":14}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [_, _] → [28, _, 20] → [16, _, _, 9] → [_, _, _, 5, 4]

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Answer: Row4[2]=12, Row2[1]=51, Row5[2]=6, Row3[2]=23, Row4[3]=11, Row5[3]=6, Row2[2]=43, Row5[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [51,43]
  • [28,23,20]
  • [16,12,11,9]
  • [10,6,6,5,4]
Base
  • 10
  • 6
  • 6
  • 5
  • 4
TopValue
94
HiddenCells
  • {"r":3,"c":1,"v":12}
  • {"r":1,"c":0,"v":51}
  • {"r":4,"c":1,"v":6}
  • {"r":2,"c":1,"v":23}
  • {"r":3,"c":2,"v":11}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":1,"v":43}
  • {"r":4,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [33, 50] → [12, _, 29] → [_, _, 14, 15] → [_, _, _, _, 5]

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Answer: Row4[2]=7, Row4[1]=5, Row5[4]=10, Row5[2]=3, Row3[2]=21, Row1[1]=83, Row5[1]=2, Row5[3]=4

SubType
number-pyramid
Difficulty
hard
Levels
  • [83]
  • [33,50]
  • [12,21,29]
  • [5,7,14,15]
  • [2,3,4,10,5]
Base
  • 2
  • 3
  • 4
  • 10
  • 5
TopValue
83
HiddenCells
  • {"r":3,"c":1,"v":7}
  • {"r":3,"c":0,"v":5}
  • {"r":4,"c":3,"v":10}
  • {"r":4,"c":1,"v":3}
  • {"r":2,"c":1,"v":21}
  • {"r":0,"c":0,"v":83}
  • {"r":4,"c":0,"v":2}
  • {"r":4,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [39, _] → [16, 23, _] → [_, 9, 14, _] → [_, _, 4, _, 8]

Show answer

Answer: Row5[1]=2, Row4[4]=18, Row5[2]=5, Row3[3]=32, Row1[1]=94, Row5[4]=10, Row2[2]=55, Row4[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [39,55]
  • [16,23,32]
  • [7,9,14,18]
  • [2,5,4,10,8]
Base
  • 2
  • 5
  • 4
  • 10
  • 8
TopValue
94
HiddenCells
  • {"r":4,"c":0,"v":2}
  • {"r":3,"c":3,"v":18}
  • {"r":4,"c":1,"v":5}
  • {"r":2,"c":2,"v":32}
  • {"r":0,"c":0,"v":94}
  • {"r":4,"c":3,"v":10}
  • {"r":1,"c":1,"v":55}
  • {"r":3,"c":0,"v":7}