hard Set 34 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [94] → [43, _] → [_, _, _] → [6, 12, _, 13] → [2, _, 8, _, _]

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Answer: Row3[2]=25, Row5[2]=4, Row3[3]=26, Row5[4]=5, Row5[5]=8, Row3[1]=18, Row4[3]=13, Row2[2]=51

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [43,51]
  • [18,25,26]
  • [6,12,13,13]
  • [2,4,8,5,8]
Base
  • 2
  • 4
  • 8
  • 5
  • 8
TopValue
94
HiddenCells
  • {"r":2,"c":1,"v":25}
  • {"r":4,"c":1,"v":4}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":3,"v":5}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":2,"v":13}
  • {"r":1,"c":1,"v":51}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [79] → [_, 41] → [_, _, 21] → [_, 9, 11, _] → [_, _, _, 5, 5]

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Answer: Row2[1]=38, Row3[1]=18, Row4[4]=10, Row5[2]=3, Row4[1]=9, Row5[3]=6, Row3[2]=20, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [79]
  • [38,41]
  • [18,20,21]
  • [9,9,11,10]
  • [6,3,6,5,5]
Base
  • 6
  • 3
  • 6
  • 5
  • 5
TopValue
79
HiddenCells
  • {"r":1,"c":0,"v":38}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":10}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":0,"v":9}
  • {"r":4,"c":2,"v":6}
  • {"r":2,"c":1,"v":20}
  • {"r":4,"c":0,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [76] → [_, _] → [_, 18, _] → [13, 11, 7, _] → [7, _, _, _, 7]

Show answer

Answer: Row4[4]=9, Row5[4]=2, Row3[3]=16, Row3[1]=24, Row5[2]=6, Row5[3]=5, Row2[2]=34, Row2[1]=42

SubType
number-pyramid
Difficulty
hard
Levels
  • [76]
  • [42,34]
  • [24,18,16]
  • [13,11,7,9]
  • [7,6,5,2,7]
Base
  • 7
  • 6
  • 5
  • 2
  • 7
TopValue
76
HiddenCells
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":2,"v":16}
  • {"r":2,"c":0,"v":24}
  • {"r":4,"c":1,"v":6}
  • {"r":4,"c":2,"v":5}
  • {"r":1,"c":1,"v":34}
  • {"r":1,"c":0,"v":42}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [85] → [44, _] → [_, 18, _] → [_, 9, _, _] → [_, 7, 2, _, 7]

Show answer

Answer: Row5[1]=10, Row3[3]=23, Row4[1]=17, Row4[4]=14, Row3[1]=26, Row2[2]=41, Row5[4]=7, Row4[3]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [44,41]
  • [26,18,23]
  • [17,9,9,14]
  • [10,7,2,7,7]
Base
  • 10
  • 7
  • 2
  • 7
  • 7
TopValue
85
HiddenCells
  • {"r":4,"c":0,"v":10}
  • {"r":2,"c":2,"v":23}
  • {"r":3,"c":0,"v":17}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":0,"v":26}
  • {"r":1,"c":1,"v":41}
  • {"r":4,"c":3,"v":7}
  • {"r":3,"c":2,"v":9}