hard Set 76 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 59] → [_, 27, 32] → [9, 10, _, 15] → [_, _, 8, _, _]

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Answer: Row3[1]=19, Row5[2]=2, Row5[5]=6, Row4[3]=17, Row2[1]=46, Row1[1]=105, Row5[1]=7, Row5[4]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [105]
  • [46,59]
  • [19,27,32]
  • [9,10,17,15]
  • [7,2,8,9,6]
Base
  • 7
  • 2
  • 8
  • 9
  • 6
TopValue
105
HiddenCells
  • {"r":2,"c":0,"v":19}
  • {"r":4,"c":1,"v":2}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":2,"v":17}
  • {"r":1,"c":0,"v":46}
  • {"r":0,"c":0,"v":105}
  • {"r":4,"c":0,"v":7}
  • {"r":4,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [49, _] → [24, _, 28] → [_, _, 12, _] → [_, 9, 4, _, 8]

Show answer

Answer: Row3[2]=25, Row4[1]=11, Row5[4]=8, Row2[2]=53, Row4[4]=16, Row5[1]=2, Row1[1]=102, Row4[2]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [49,53]
  • [24,25,28]
  • [11,13,12,16]
  • [2,9,4,8,8]
Base
  • 2
  • 9
  • 4
  • 8
  • 8
TopValue
102
HiddenCells
  • {"r":2,"c":1,"v":25}
  • {"r":3,"c":0,"v":11}
  • {"r":4,"c":3,"v":8}
  • {"r":1,"c":1,"v":53}
  • {"r":3,"c":3,"v":16}
  • {"r":4,"c":0,"v":2}
  • {"r":0,"c":0,"v":102}
  • {"r":3,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [74] → [_, _] → [_, 20, 19] → [_, 10, _, 9] → [_, 1, _, _, 8]

Show answer

Answer: Row5[1]=4, Row4[1]=5, Row4[3]=10, Row5[3]=9, Row2[1]=35, Row3[1]=15, Row2[2]=39, Row5[4]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [74]
  • [35,39]
  • [15,20,19]
  • [5,10,10,9]
  • [4,1,9,1,8]
Base
  • 4
  • 1
  • 9
  • 1
  • 8
TopValue
74
HiddenCells
  • {"r":4,"c":0,"v":4}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":10}
  • {"r":4,"c":2,"v":9}
  • {"r":1,"c":0,"v":35}
  • {"r":2,"c":0,"v":15}
  • {"r":1,"c":1,"v":39}
  • {"r":4,"c":3,"v":1}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [47, _] → [20, 27, 29] → [_, 12, 15, _] → [_, _, 7, _, _]

Show answer

Answer: Row4[4]=14, Row5[1]=3, Row5[2]=5, Row5[5]=6, Row2[2]=56, Row1[1]=103, Row4[1]=8, Row5[4]=8

SubType
number-pyramid
Difficulty
hard
Levels
  • [103]
  • [47,56]
  • [20,27,29]
  • [8,12,15,14]
  • [3,5,7,8,6]
Base
  • 3
  • 5
  • 7
  • 8
  • 6
TopValue
103
HiddenCells
  • {"r":3,"c":3,"v":14}
  • {"r":4,"c":0,"v":3}
  • {"r":4,"c":1,"v":5}
  • {"r":4,"c":4,"v":6}
  • {"r":1,"c":1,"v":56}
  • {"r":0,"c":0,"v":103}
  • {"r":3,"c":0,"v":8}
  • {"r":4,"c":3,"v":8}