hard Set 95 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [30, _] → [_, 15, _] → [_, _, _, 10] → [6, _, 1, 9, 1]

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Answer: Row4[3]=10, Row3[1]=15, Row1[1]=65, Row2[2]=35, Row4[1]=10, Row3[3]=20, Row5[2]=4, Row4[2]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [65]
  • [30,35]
  • [15,15,20]
  • [10,5,10,10]
  • [6,4,1,9,1]
Base
  • 6
  • 4
  • 1
  • 9
  • 1
TopValue
65
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":2,"c":0,"v":15}
  • {"r":0,"c":0,"v":65}
  • {"r":1,"c":1,"v":35}
  • {"r":3,"c":0,"v":10}
  • {"r":2,"c":2,"v":20}
  • {"r":4,"c":1,"v":4}
  • {"r":3,"c":1,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [57, 45] → [_, _, _] → [20, _, _, 13] → [10, 10, _, _, _]

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Answer: Row4[2]=14, Row5[5]=8, Row3[2]=23, Row5[4]=5, Row5[3]=4, Row3[3]=22, Row3[1]=34, Row4[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [57,45]
  • [34,23,22]
  • [20,14,9,13]
  • [10,10,4,5,8]
Base
  • 10
  • 10
  • 4
  • 5
  • 8
TopValue
102
HiddenCells
  • {"r":3,"c":1,"v":14}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":1,"v":23}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":2,"v":4}
  • {"r":2,"c":2,"v":22}
  • {"r":2,"c":0,"v":34}
  • {"r":3,"c":2,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [42, _] → [_, _, 29] → [4, _, 16, 13] → [1, 3, _, _, _]

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Answer: Row5[4]=8, Row3[2]=27, Row1[1]=98, Row4[2]=11, Row5[5]=5, Row5[3]=8, Row3[1]=15, Row2[2]=56

SubType
number-pyramid
Difficulty
hard
Levels
  • [98]
  • [42,56]
  • [15,27,29]
  • [4,11,16,13]
  • [1,3,8,8,5]
Base
  • 1
  • 3
  • 8
  • 8
  • 5
TopValue
98
HiddenCells
  • {"r":4,"c":3,"v":8}
  • {"r":2,"c":1,"v":27}
  • {"r":0,"c":0,"v":98}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":4,"v":5}
  • {"r":4,"c":2,"v":8}
  • {"r":2,"c":0,"v":15}
  • {"r":1,"c":1,"v":56}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 26] → [_, 13, 13] → [_, 6, 7, _] → [_, 4, _, _, 1]

Show answer

Answer: Row5[1]=5, Row3[1]=15, Row5[4]=5, Row2[1]=28, Row1[1]=54, Row4[1]=9, Row5[3]=2, Row4[4]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [54]
  • [28,26]
  • [15,13,13]
  • [9,6,7,6]
  • [5,4,2,5,1]
Base
  • 5
  • 4
  • 2
  • 5
  • 1
TopValue
54
HiddenCells
  • {"r":4,"c":0,"v":5}
  • {"r":2,"c":0,"v":15}
  • {"r":4,"c":3,"v":5}
  • {"r":1,"c":0,"v":28}
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":3,"v":6}